Home / 12,462,034.40-18,693,051.60-5,743,570.40

Finding the Fourth Proportional to 12,462,034.40, 18,693,051.60 and 5,743,570.40

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Solution

The fourth proportional to 12,462,034.40, 18,693,051.60 and 5,743,570.40 is: 8,615,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462,034.40 : 18,693,051.60 = 5,743,570.40 : x
  2. Step 2: Convert to fraction form
    12,462,034.40/18,693,051.60 = 5,743,570.40/x
  3. Step 3: Cross multiply
    12,462,034.40x = 18,693,051.60 × 5,743,570.40
  4. Step 4: Simplify right side
    12,462,034.40x = 107,364,857,855,432.66
  5. Step 5: Solve for x
    x = 107,364,857,855,432.66/12,462,034.40
  6. Step 6: Final answer
    x = 8,615,355.60

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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.