Home / 5,711,623.20-8,567,434.80-5,445,902.70

Finding the Fourth Proportional to 5,711,623.20, 8,567,434.80 and 5,445,902.70

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Solution

The fourth proportional to 5,711,623.20, 8,567,434.80 and 5,445,902.70 is: 8,168,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711,623.20 : 8,567,434.80 = 5,445,902.70 : x
  2. Step 2: Convert to fraction form
    5,711,623.20/8,567,434.80 = 5,445,902.70/x
  3. Step 3: Cross multiply
    5,711,623.20x = 8,567,434.80 × 5,445,902.70
  4. Step 4: Simplify right side
    5,711,623.20x = 46,657,416,309,393.97
  5. Step 5: Solve for x
    x = 46,657,416,309,393.97/5,711,623.20
  6. Step 6: Final answer
    x = 8,168,854.05

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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.