Home / 7,887,027.62-10,884,602.14-4,448,013.86

Finding the Fourth Proportional to 7,887,027.62, 10,884,602.14 and 4,448,013.86

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Solution

The fourth proportional to 7,887,027.62, 10,884,602.14 and 4,448,013.86 is: 6,138,543.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,027.62 : 10,884,602.14 = 4,448,013.86 : x
  2. Step 2: Convert to fraction form
    7,887,027.62/10,884,602.14 = 4,448,013.86/x
  3. Step 3: Cross multiply
    7,887,027.62x = 10,884,602.14 × 4,448,013.86
  4. Step 4: Simplify right side
    7,887,027.62x = 48,414,861,179,305.66
  5. Step 5: Solve for x
    x = 48,414,861,179,305.66/7,887,027.62
  6. Step 6: Final answer
    x = 6,138,543.38

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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.