Home / 7,290,099.90-10,935,149.85-3,028,851.90

Finding the Fourth Proportional to 7,290,099.90, 10,935,149.85 and 3,028,851.90

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Solution

The fourth proportional to 7,290,099.90, 10,935,149.85 and 3,028,851.90 is: 4,543,277.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,099.90 : 10,935,149.85 = 3,028,851.90 : x
  2. Step 2: Convert to fraction form
    7,290,099.90/10,935,149.85 = 3,028,851.90/x
  3. Step 3: Cross multiply
    7,290,099.90x = 10,935,149.85 × 3,028,851.90
  4. Step 4: Simplify right side
    7,290,099.90x = 33,120,949,399,957.21
  5. Step 5: Solve for x
    x = 33,120,949,399,957.21/7,290,099.90
  6. Step 6: Final answer
    x = 4,543,277.85

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Similar ratio
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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.