Home / 7,340,458.20-11,010,687.30-4,309,276.20

Finding the Fourth Proportional to 7,340,458.20, 11,010,687.30 and 4,309,276.20

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Solution

The fourth proportional to 7,340,458.20, 11,010,687.30 and 4,309,276.20 is: 6,463,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,458.20 : 11,010,687.30 = 4,309,276.20 : x
  2. Step 2: Convert to fraction form
    7,340,458.20/11,010,687.30 = 4,309,276.20/x
  3. Step 3: Cross multiply
    7,340,458.20x = 11,010,687.30 × 4,309,276.20
  4. Step 4: Simplify right side
    7,340,458.20x = 47,448,092,727,532.27
  5. Step 5: Solve for x
    x = 47,448,092,727,532.27/7,340,458.20
  6. Step 6: Final answer
    x = 6,463,914.30

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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.