Home / 6,960,388.14-9,606,490.05-4,059,778.92

Finding the Fourth Proportional to 6,960,388.14, 9,606,490.05 and 4,059,778.92

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Solution

The fourth proportional to 6,960,388.14, 9,606,490.05 and 4,059,778.92 is: 5,603,168.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,388.14 : 9,606,490.05 = 4,059,778.92 : x
  2. Step 2: Convert to fraction form
    6,960,388.14/9,606,490.05 = 4,059,778.92/x
  3. Step 3: Cross multiply
    6,960,388.14x = 9,606,490.05 × 4,059,778.92
  4. Step 4: Simplify right side
    6,960,388.14x = 39,000,225,800,179.75
  5. Step 5: Solve for x
    x = 39,000,225,800,179.75/6,960,388.14
  6. Step 6: Final answer
    x = 5,603,168.25

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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.