Home / 6,523,138.80-9,780,042.60-2,925,961.20

Finding the Fourth Proportional to 6,523,138.80, 9,780,042.60 and 2,925,961.20

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Solution

The fourth proportional to 6,523,138.80, 9,780,042.60 and 2,925,961.20 is: 4,386,849.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,138.80 : 9,780,042.60 = 2,925,961.20 : x
  2. Step 2: Convert to fraction form
    6,523,138.80/9,780,042.60 = 2,925,961.20/x
  3. Step 3: Cross multiply
    6,523,138.80x = 9,780,042.60 × 2,925,961.20
  4. Step 4: Simplify right side
    6,523,138.80x = 28,616,025,181,947.12
  5. Step 5: Solve for x
    x = 28,616,025,181,947.12/6,523,138.80
  6. Step 6: Final answer
    x = 4,386,849.04

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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.