Home / 7,901,098.38-10,904,400.60-4,463,560.80

Finding the Fourth Proportional to 7,901,098.38, 10,904,400.60 and 4,463,560.80

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Solution

The fourth proportional to 7,901,098.38, 10,904,400.60 and 4,463,560.80 is: 6,160,213.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901,098.38 : 10,904,400.60 = 4,463,560.80 : x
  2. Step 2: Convert to fraction form
    7,901,098.38/10,904,400.60 = 4,463,560.80/x
  3. Step 3: Cross multiply
    7,901,098.38x = 10,904,400.60 × 4,463,560.80
  4. Step 4: Simplify right side
    7,901,098.38x = 48,672,455,065,656.48
  5. Step 5: Solve for x
    x = 48,672,455,065,656.48/7,901,098.38
  6. Step 6: Final answer
    x = 6,160,213.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.