Home / 6,648,128.20-9,969,276.30-3,052,700.20

Finding the Fourth Proportional to 6,648,128.20, 9,969,276.30 and 3,052,700.20

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Solution

The fourth proportional to 6,648,128.20, 9,969,276.30 and 3,052,700.20 is: 4,577,711.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,128.20 : 9,969,276.30 = 3,052,700.20 : x
  2. Step 2: Convert to fraction form
    6,648,128.20/9,969,276.30 = 3,052,700.20/x
  3. Step 3: Cross multiply
    6,648,128.20x = 9,969,276.30 × 3,052,700.20
  4. Step 4: Simplify right side
    6,648,128.20x = 30,433,211,754,865.27
  5. Step 5: Solve for x
    x = 30,433,211,754,865.27/6,648,128.20
  6. Step 6: Final answer
    x = 4,577,711.33

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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.