Home / 6,626,219.60-9,939,329.40-6,584,229.20

Finding the Fourth Proportional to 6,626,219.60, 9,939,329.40 and 6,584,229.20

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Solution

The fourth proportional to 6,626,219.60, 9,939,329.40 and 6,584,229.20 is: 9,876,343.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,219.60 : 9,939,329.40 = 6,584,229.20 : x
  2. Step 2: Convert to fraction form
    6,626,219.60/9,939,329.40 = 6,584,229.20/x
  3. Step 3: Cross multiply
    6,626,219.60x = 9,939,329.40 × 6,584,229.20
  4. Step 4: Simplify right side
    6,626,219.60x = 65,442,822,863,898.48
  5. Step 5: Solve for x
    x = 65,442,822,863,898.48/6,626,219.60
  6. Step 6: Final answer
    x = 9,876,343.80

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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.