Home / 12,598,820.04-18,901,233.60-4,079,159.04

Finding the Fourth Proportional to 12,598,820.04, 18,901,233.60 and 4,079,159.04

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Solution

The fourth proportional to 12,598,820.04, 18,901,233.60 and 4,079,159.04 is: 6,119,711.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,598,820.04 : 18,901,233.60 = 4,079,159.04 : x
  2. Step 2: Convert to fraction form
    12,598,820.04/18,901,233.60 = 4,079,159.04/x
  3. Step 3: Cross multiply
    12,598,820.04x = 18,901,233.60 × 4,079,159.04
  4. Step 4: Simplify right side
    12,598,820.04x = 77,101,137,906,591.75
  5. Step 5: Solve for x
    x = 77,101,137,906,591.75/12,598,820.04
  6. Step 6: Final answer
    x = 6,119,711.03

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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.