Home / 10,215,455.58-15,318,572.14-2,927,248.32

Finding the Fourth Proportional to 10,215,455.58, 15,318,572.14 and 2,927,248.32

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Solution

The fourth proportional to 10,215,455.58, 15,318,572.14 and 2,927,248.32 is: 4,389,551.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,455.58 : 15,318,572.14 = 2,927,248.32 : x
  2. Step 2: Convert to fraction form
    10,215,455.58/15,318,572.14 = 2,927,248.32/x
  3. Step 3: Cross multiply
    10,215,455.58x = 15,318,572.14 × 2,927,248.32
  4. Step 4: Simplify right side
    10,215,455.58x = 44,841,264,561,613.80
  5. Step 5: Solve for x
    x = 44,841,264,561,613.80/10,215,455.58
  6. Step 6: Final answer
    x = 4,389,551.13

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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.