Home / 12,452,842.40-18,679,263.60-10,773,226.40

Finding the Fourth Proportional to 12,452,842.40, 18,679,263.60 and 10,773,226.40

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Solution

The fourth proportional to 12,452,842.40, 18,679,263.60 and 10,773,226.40 is: 16,159,839.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452,842.40 : 18,679,263.60 = 10,773,226.40 : x
  2. Step 2: Convert to fraction form
    12,452,842.40/18,679,263.60 = 10,773,226.40/x
  3. Step 3: Cross multiply
    12,452,842.40x = 18,679,263.60 × 10,773,226.40
  4. Step 4: Simplify right side
    12,452,842.40x = 201,235,935,748,079.06
  5. Step 5: Solve for x
    x = 201,235,935,748,079.06/12,452,842.40
  6. Step 6: Final answer
    x = 16,159,839.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.