Home / 12,096,532.20-18,171,831.90-10,105,876.20

Finding the Fourth Proportional to 12,096,532.20, 18,171,831.90 and 10,105,876.20

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Solution

The fourth proportional to 12,096,532.20, 18,171,831.90 and 10,105,876.20 is: 15,181,399.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,532.20 : 18,171,831.90 = 10,105,876.20 : x
  2. Step 2: Convert to fraction form
    12,096,532.20/18,171,831.90 = 10,105,876.20/x
  3. Step 3: Cross multiply
    12,096,532.20x = 18,171,831.90 × 10,105,876.20
  4. Step 4: Simplify right side
    12,096,532.20x = 183,642,283,508,610.75
  5. Step 5: Solve for x
    x = 183,642,283,508,610.75/12,096,532.20
  6. Step 6: Final answer
    x = 15,181,399.14

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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.