Home / 5,783,199.98-7,981,695.28-3,690,945.15

Finding the Fourth Proportional to 5,783,199.98, 7,981,695.28 and 3,690,945.15

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Solution

The fourth proportional to 5,783,199.98, 7,981,695.28 and 3,690,945.15 is: 5,094,065.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,199.98 : 7,981,695.28 = 3,690,945.15 : x
  2. Step 2: Convert to fraction form
    5,783,199.98/7,981,695.28 = 3,690,945.15/x
  3. Step 3: Cross multiply
    5,783,199.98x = 7,981,695.28 × 3,690,945.15
  4. Step 4: Simplify right side
    5,783,199.98x = 29,459,999,442,585.42
  5. Step 5: Solve for x
    x = 29,459,999,442,585.42/5,783,199.98
  6. Step 6: Final answer
    x = 5,094,065.49

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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.