Home / 10,329,452.80-15,494,179.20-5,546,483.80

Finding the Fourth Proportional to 10,329,452.80, 15,494,179.20 and 5,546,483.80

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Solution

The fourth proportional to 10,329,452.80, 15,494,179.20 and 5,546,483.80 is: 8,319,725.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329,452.80 : 15,494,179.20 = 5,546,483.80 : x
  2. Step 2: Convert to fraction form
    10,329,452.80/15,494,179.20 = 5,546,483.80/x
  3. Step 3: Cross multiply
    10,329,452.80x = 15,494,179.20 × 5,546,483.80
  4. Step 4: Simplify right side
    10,329,452.80x = 85,938,213,927,096.95
  5. Step 5: Solve for x
    x = 85,938,213,927,096.95/10,329,452.80
  6. Step 6: Final answer
    x = 8,319,725.70

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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.