Home / 14,708,003.20-22,062,004.80-7,149,731.20

Finding the Fourth Proportional to 14,708,003.20, 22,062,004.80 and 7,149,731.20

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Solution

The fourth proportional to 14,708,003.20, 22,062,004.80 and 7,149,731.20 is: 10,724,596.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,708,003.20 : 22,062,004.80 = 7,149,731.20 : x
  2. Step 2: Convert to fraction form
    14,708,003.20/22,062,004.80 = 7,149,731.20/x
  3. Step 3: Cross multiply
    14,708,003.20x = 22,062,004.80 × 7,149,731.20
  4. Step 4: Simplify right side
    14,708,003.20x = 157,737,404,053,109.78
  5. Step 5: Solve for x
    x = 157,737,404,053,109.78/14,708,003.20
  6. Step 6: Final answer
    x = 10,724,596.80

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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.