Home / 6,112,753.91-8,435,572.14-3,499,243.58

Finding the Fourth Proportional to 6,112,753.91, 8,435,572.14 and 3,499,243.58

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Solution

The fourth proportional to 6,112,753.91, 8,435,572.14 and 3,499,243.58 is: 4,828,939.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,753.91 : 8,435,572.14 = 3,499,243.58 : x
  2. Step 2: Convert to fraction form
    6,112,753.91/8,435,572.14 = 3,499,243.58/x
  3. Step 3: Cross multiply
    6,112,753.91x = 8,435,572.14 × 3,499,243.58
  4. Step 4: Simplify right side
    6,112,753.91x = 29,518,121,675,610.79
  5. Step 5: Solve for x
    x = 29,518,121,675,610.79/6,112,753.91
  6. Step 6: Final answer
    x = 4,828,939.97

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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.