Home / 5,736,347.20-7,916,034.56-3,157,929.28

Finding the Fourth Proportional to 5,736,347.20, 7,916,034.56 and 3,157,929.28

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Solution

The fourth proportional to 5,736,347.20, 7,916,034.56 and 3,157,929.28 is: 4,357,873.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,736,347.20 : 7,916,034.56 = 3,157,929.28 : x
  2. Step 2: Convert to fraction form
    5,736,347.20/7,916,034.56 = 3,157,929.28/x
  3. Step 3: Cross multiply
    5,736,347.20x = 7,916,034.56 × 3,157,929.28
  4. Step 4: Simplify right side
    5,736,347.20x = 24,998,277,318,515.91
  5. Step 5: Solve for x
    x = 24,998,277,318,515.91/5,736,347.20
  6. Step 6: Final answer
    x = 4,357,873.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.