Home / 10,691,622.52-14,740,165.38-8,493,777.88

Finding the Fourth Proportional to 10,691,622.52, 14,740,165.38 and 8,493,777.88

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Solution

The fourth proportional to 10,691,622.52, 14,740,165.38 and 8,493,777.88 is: 11,710,073.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,691,622.52 : 14,740,165.38 = 8,493,777.88 : x
  2. Step 2: Convert to fraction form
    10,691,622.52/14,740,165.38 = 8,493,777.88/x
  3. Step 3: Cross multiply
    10,691,622.52x = 14,740,165.38 × 8,493,777.88
  4. Step 4: Simplify right side
    10,691,622.52x = 125,199,690,652,185.81
  5. Step 5: Solve for x
    x = 125,199,690,652,185.81/10,691,622.52
  6. Step 6: Final answer
    x = 11,710,073.98

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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.