Home / 6,561,335.40-9,842,003.10-6,162,426.60

Finding the Fourth Proportional to 6,561,335.40, 9,842,003.10 and 6,162,426.60

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Solution

The fourth proportional to 6,561,335.40, 9,842,003.10 and 6,162,426.60 is: 9,243,639.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,335.40 : 9,842,003.10 = 6,162,426.60 : x
  2. Step 2: Convert to fraction form
    6,561,335.40/9,842,003.10 = 6,162,426.60/x
  3. Step 3: Cross multiply
    6,561,335.40x = 9,842,003.10 × 6,162,426.60
  4. Step 4: Simplify right side
    6,561,335.40x = 60,650,621,700,722.45
  5. Step 5: Solve for x
    x = 60,650,621,700,722.45/6,561,335.40
  6. Step 6: Final answer
    x = 9,243,639.90

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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.