Home / 6,924,314-9,555,377.28-3,868,551.20

Finding the Fourth Proportional to 6,924,314, 9,555,377.28 and 3,868,551.20

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Solution

The fourth proportional to 6,924,314, 9,555,377.28 and 3,868,551.20 is: 5,338,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924,314 : 9,555,377.28 = 3,868,551.20 : x
  2. Step 2: Convert to fraction form
    6,924,314/9,555,377.28 = 3,868,551.20/x
  3. Step 3: Cross multiply
    6,924,314x = 9,555,377.28 × 3,868,551.20
  4. Step 4: Simplify right side
    6,924,314x = 36,965,466,242,996.73
  5. Step 5: Solve for x
    x = 36,965,466,242,996.73/6,924,314
  6. Step 6: Final answer
    x = 5,338,502.30

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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.