Home / 8,207,231.66-11,326,566.10-4,536,069.20

Finding the Fourth Proportional to 8,207,231.66, 11,326,566.10 and 4,536,069.20

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Solution

The fourth proportional to 8,207,231.66, 11,326,566.10 and 4,536,069.20 is: 6,260,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,207,231.66 : 11,326,566.10 = 4,536,069.20 : x
  2. Step 2: Convert to fraction form
    8,207,231.66/11,326,566.10 = 4,536,069.20/x
  3. Step 3: Cross multiply
    8,207,231.66x = 11,326,566.10 × 4,536,069.20
  4. Step 4: Simplify right side
    8,207,231.66x = 51,378,087,627,974.12
  5. Step 5: Solve for x
    x = 51,378,087,627,974.12/8,207,231.66
  6. Step 6: Final answer
    x = 6,260,099.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.