Home / 10,618,248.34-14,654,307.04-6,490,695.56

Finding the Fourth Proportional to 10,618,248.34, 14,654,307.04 and 6,490,695.56

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Solution

The fourth proportional to 10,618,248.34, 14,654,307.04 and 6,490,695.56 is: 8,957,847.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,618,248.34 : 14,654,307.04 = 6,490,695.56 : x
  2. Step 2: Convert to fraction form
    10,618,248.34/14,654,307.04 = 6,490,695.56/x
  3. Step 3: Cross multiply
    10,618,248.34x = 14,654,307.04 × 6,490,695.56
  4. Step 4: Simplify right side
    10,618,248.34x = 95,116,645,639,404.73
  5. Step 5: Solve for x
    x = 95,116,645,639,404.73/10,618,248.34
  6. Step 6: Final answer
    x = 8,957,847.15

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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.