Home / 12,904,624.80-19,356,937.20-9,056,023.20

Finding the Fourth Proportional to 12,904,624.80, 19,356,937.20 and 9,056,023.20

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Solution

The fourth proportional to 12,904,624.80, 19,356,937.20 and 9,056,023.20 is: 13,584,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,904,624.80 : 19,356,937.20 = 9,056,023.20 : x
  2. Step 2: Convert to fraction form
    12,904,624.80/19,356,937.20 = 9,056,023.20/x
  3. Step 3: Cross multiply
    12,904,624.80x = 19,356,937.20 × 9,056,023.20
  4. Step 4: Simplify right side
    12,904,624.80x = 175,296,872,364,143.03
  5. Step 5: Solve for x
    x = 175,296,872,364,143.03/12,904,624.80
  6. Step 6: Final answer
    x = 13,584,034.80

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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.