Home / 7,452,184.20-11,178,276.30-6,507,400.20

Finding the Fourth Proportional to 7,452,184.20, 11,178,276.30 and 6,507,400.20

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Solution

The fourth proportional to 7,452,184.20, 11,178,276.30 and 6,507,400.20 is: 9,761,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,184.20 : 11,178,276.30 = 6,507,400.20 : x
  2. Step 2: Convert to fraction form
    7,452,184.20/11,178,276.30 = 6,507,400.20/x
  3. Step 3: Cross multiply
    7,452,184.20x = 11,178,276.30 × 6,507,400.20
  4. Step 4: Simplify right side
    7,452,184.20x = 72,741,517,430,275.27
  5. Step 5: Solve for x
    x = 72,741,517,430,275.27/7,452,184.20
  6. Step 6: Final answer
    x = 9,761,100.30

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Double scale
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Similar ratio
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1.5x scale

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.