Home / 10,591,720.20-15,887,580.30-3,017,701.80

Finding the Fourth Proportional to 10,591,720.20, 15,887,580.30 and 3,017,701.80

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Solution

The fourth proportional to 10,591,720.20, 15,887,580.30 and 3,017,701.80 is: 4,526,552.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,591,720.20 : 15,887,580.30 = 3,017,701.80 : x
  2. Step 2: Convert to fraction form
    10,591,720.20/15,887,580.30 = 3,017,701.80/x
  3. Step 3: Cross multiply
    10,591,720.20x = 15,887,580.30 × 3,017,701.80
  4. Step 4: Simplify right side
    10,591,720.20x = 47,943,979,668,954.54
  5. Step 5: Solve for x
    x = 47,943,979,668,954.54/10,591,720.20
  6. Step 6: Final answer
    x = 4,526,552.70

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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.