Home / 10,326,034.56-15,487,010.64-9,813,946.08

Finding the Fourth Proportional to 10,326,034.56, 15,487,010.64 and 9,813,946.08

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Solution

The fourth proportional to 10,326,034.56, 15,487,010.64 and 9,813,946.08 is: 14,718,979.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326,034.56 : 15,487,010.64 = 9,813,946.08 : x
  2. Step 2: Convert to fraction form
    10,326,034.56/15,487,010.64 = 9,813,946.08/x
  3. Step 3: Cross multiply
    10,326,034.56x = 15,487,010.64 × 9,813,946.08
  4. Step 4: Simplify right side
    10,326,034.56x = 151,988,687,361,346.31
  5. Step 5: Solve for x
    x = 151,988,687,361,346.31/10,326,034.56
  6. Step 6: Final answer
    x = 14,718,979.15

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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.