Home / 8,889,452.80-13,334,179.20-6,649,964.80

Finding the Fourth Proportional to 8,889,452.80, 13,334,179.20 and 6,649,964.80

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Solution

The fourth proportional to 8,889,452.80, 13,334,179.20 and 6,649,964.80 is: 9,974,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,452.80 : 13,334,179.20 = 6,649,964.80 : x
  2. Step 2: Convert to fraction form
    8,889,452.80/13,334,179.20 = 6,649,964.80/x
  3. Step 3: Cross multiply
    8,889,452.80x = 13,334,179.20 × 6,649,964.80
  4. Step 4: Simplify right side
    8,889,452.80x = 88,671,822,316,892.16
  5. Step 5: Solve for x
    x = 88,671,822,316,892.16/8,889,452.80
  6. Step 6: Final answer
    x = 9,974,947.20

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Double scale
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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.