Home / 9,375,512.24-12,937,424.82-8,690,018.96

Finding the Fourth Proportional to 9,375,512.24, 12,937,424.82 and 8,690,018.96

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Solution

The fourth proportional to 9,375,512.24, 12,937,424.82 and 8,690,018.96 is: 11,991,501.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,375,512.24 : 12,937,424.82 = 8,690,018.96 : x
  2. Step 2: Convert to fraction form
    9,375,512.24/12,937,424.82 = 8,690,018.96/x
  3. Step 3: Cross multiply
    9,375,512.24x = 12,937,424.82 × 8,690,018.96
  4. Step 4: Simplify right side
    9,375,512.24x = 112,426,466,979,374.59
  5. Step 5: Solve for x
    x = 112,426,466,979,374.59/9,375,512.24
  6. Step 6: Final answer
    x = 11,991,501.27

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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.