Home / 10,354,766.80-15,536,815.80-4,961,333.20

Finding the Fourth Proportional to 10,354,766.80, 15,536,815.80 and 4,961,333.20

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Solution

The fourth proportional to 10,354,766.80, 15,536,815.80 and 4,961,333.20 is: 7,444,235.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,766.80 : 15,536,815.80 = 4,961,333.20 : x
  2. Step 2: Convert to fraction form
    10,354,766.80/15,536,815.80 = 4,961,333.20/x
  3. Step 3: Cross multiply
    10,354,766.80x = 15,536,815.80 × 4,961,333.20
  4. Step 4: Simplify right side
    10,354,766.80x = 77,083,320,050,824.56
  5. Step 5: Solve for x
    x = 77,083,320,050,824.56/10,354,766.80
  6. Step 6: Final answer
    x = 7,444,235.25

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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.