Home / 9,233,135.87-12,742,387.22-5,103,078.17

Finding the Fourth Proportional to 9,233,135.87, 12,742,387.22 and 5,103,078.17

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Solution

The fourth proportional to 9,233,135.87, 12,742,387.22 and 5,103,078.17 is: 7,042,612.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233,135.87 : 12,742,387.22 = 5,103,078.17 : x
  2. Step 2: Convert to fraction form
    9,233,135.87/12,742,387.22 = 5,103,078.17/x
  3. Step 3: Cross multiply
    9,233,135.87x = 12,742,387.22 × 5,103,078.17
  4. Step 4: Simplify right side
    9,233,135.87x = 65,025,398,005,114.75
  5. Step 5: Solve for x
    x = 65,025,398,005,114.75/9,233,135.87
  6. Step 6: Final answer
    x = 7,042,612.49

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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.