Home / 14,174,831.82-21,262,247.82-8,105,306.04

Finding the Fourth Proportional to 14,174,831.82, 21,262,247.82 and 8,105,306.04

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Solution

The fourth proportional to 14,174,831.82, 21,262,247.82 and 8,105,306.04 is: 12,157,959.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,174,831.82 : 21,262,247.82 = 8,105,306.04 : x
  2. Step 2: Convert to fraction form
    14,174,831.82/21,262,247.82 = 8,105,306.04/x
  3. Step 3: Cross multiply
    14,174,831.82x = 21,262,247.82 × 8,105,306.04
  4. Step 4: Simplify right side
    14,174,831.82x = 172,337,025,679,422.84
  5. Step 5: Solve for x
    x = 172,337,025,679,422.84/14,174,831.82
  6. Step 6: Final answer
    x = 12,157,959.11

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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.