Home / 10,377,765.29-15,553,145.61-4,222,573.74

Finding the Fourth Proportional to 10,377,765.29, 15,553,145.61 and 4,222,573.74

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Solution

The fourth proportional to 10,377,765.29, 15,553,145.61 and 4,222,573.74 is: 6,328,366.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,765.29 : 15,553,145.61 = 4,222,573.74 : x
  2. Step 2: Convert to fraction form
    10,377,765.29/15,553,145.61 = 4,222,573.74/x
  3. Step 3: Cross multiply
    10,377,765.29x = 15,553,145.61 × 4,222,573.74
  4. Step 4: Simplify right side
    10,377,765.29x = 65,674,304,227,182.28
  5. Step 5: Solve for x
    x = 65,674,304,227,182.28/10,377,765.29
  6. Step 6: Final answer
    x = 6,328,366.69

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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.