Home / 8,917,393.10-12,306,761.44-5,050,602.14

Finding the Fourth Proportional to 8,917,393.10, 12,306,761.44 and 5,050,602.14

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Solution

The fourth proportional to 8,917,393.10, 12,306,761.44 and 5,050,602.14 is: 6,970,260.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,393.10 : 12,306,761.44 = 5,050,602.14 : x
  2. Step 2: Convert to fraction form
    8,917,393.10/12,306,761.44 = 5,050,602.14/x
  3. Step 3: Cross multiply
    8,917,393.10x = 12,306,761.44 × 5,050,602.14
  4. Step 4: Simplify right side
    8,917,393.10x = 62,156,555,665,333.48
  5. Step 5: Solve for x
    x = 62,156,555,665,333.48/8,917,393.10
  6. Step 6: Final answer
    x = 6,970,260.81

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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.