Home / 9,157,007.50-13,717,553.85-5,310,749.63

Finding the Fourth Proportional to 9,157,007.50, 13,717,553.85 and 5,310,749.63

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Solution

The fourth proportional to 9,157,007.50, 13,717,553.85 and 5,310,749.63 is: 7,955,709.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,157,007.50 : 13,717,553.85 = 5,310,749.63 : x
  2. Step 2: Convert to fraction form
    9,157,007.50/13,717,553.85 = 5,310,749.63/x
  3. Step 3: Cross multiply
    9,157,007.50x = 13,717,553.85 × 5,310,749.63
  4. Step 4: Simplify right side
    9,157,007.50x = 72,850,494,067,686.47
  5. Step 5: Solve for x
    x = 72,850,494,067,686.47/9,157,007.50
  6. Step 6: Final answer
    x = 7,955,709.78

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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.