Home / 9,233,143.74-12,742,398.09-5,103,086.04

Finding the Fourth Proportional to 9,233,143.74, 12,742,398.09 and 5,103,086.04

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Solution

The fourth proportional to 9,233,143.74, 12,742,398.09 and 5,103,086.04 is: 7,042,623.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233,143.74 : 12,742,398.09 = 5,103,086.04 : x
  2. Step 2: Convert to fraction form
    9,233,143.74/12,742,398.09 = 5,103,086.04/x
  3. Step 3: Cross multiply
    9,233,143.74x = 12,742,398.09 × 5,103,086.04
  4. Step 4: Simplify right side
    9,233,143.74x = 65,025,553,809,201.66
  5. Step 5: Solve for x
    x = 65,025,553,809,201.66/9,233,143.74
  6. Step 6: Final answer
    x = 7,042,623.36

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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.