Home / 7,101,057.20-10,651,352.52-2,840,081.36

Finding the Fourth Proportional to 7,101,057.20, 10,651,352.52 and 2,840,081.36

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Solution

The fourth proportional to 7,101,057.20, 10,651,352.52 and 2,840,081.36 is: 4,260,028.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,057.20 : 10,651,352.52 = 2,840,081.36 : x
  2. Step 2: Convert to fraction form
    7,101,057.20/10,651,352.52 = 2,840,081.36/x
  3. Step 3: Cross multiply
    7,101,057.20x = 10,651,352.52 × 2,840,081.36
  4. Step 4: Simplify right side
    7,101,057.20x = 30,250,707,750,841.02
  5. Step 5: Solve for x
    x = 30,250,707,750,841.02/7,101,057.20
  6. Step 6: Final answer
    x = 4,260,028.74

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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.