Home / 9,233,178.85-12,742,446.45-5,103,121.15

Finding the Fourth Proportional to 9,233,178.85, 12,742,446.45 and 5,103,121.15

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Solution

The fourth proportional to 9,233,178.85, 12,742,446.45 and 5,103,121.15 is: 7,042,671.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233,178.85 : 12,742,446.45 = 5,103,121.15 : x
  2. Step 2: Convert to fraction form
    9,233,178.85/12,742,446.45 = 5,103,121.15/x
  3. Step 3: Cross multiply
    9,233,178.85x = 12,742,446.45 × 5,103,121.15
  4. Step 4: Simplify right side
    9,233,178.85x = 65,026,247,981,737.42
  5. Step 5: Solve for x
    x = 65,026,247,981,737.42/9,233,178.85
  6. Step 6: Final answer
    x = 7,042,671.76

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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.