Home / 9,650,371.26-14,478,358.54-3,890,132.20

Finding the Fourth Proportional to 9,650,371.26, 14,478,358.54 and 3,890,132.20

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Solution

The fourth proportional to 9,650,371.26, 14,478,358.54 and 3,890,132.20 is: 5,836,327.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,650,371.26 : 14,478,358.54 = 3,890,132.20 : x
  2. Step 2: Convert to fraction form
    9,650,371.26/14,478,358.54 = 3,890,132.20/x
  3. Step 3: Cross multiply
    9,650,371.26x = 14,478,358.54 × 3,890,132.20
  4. Step 4: Simplify right side
    9,650,371.26x = 56,322,728,713,677.76
  5. Step 5: Solve for x
    x = 56,322,728,713,677.76/9,650,371.26
  6. Step 6: Final answer
    x = 5,836,327.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.