Home / 6,720,211.90-10,080,317.85-2,458,963.90

Finding the Fourth Proportional to 6,720,211.90, 10,080,317.85 and 2,458,963.90

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Solution

The fourth proportional to 6,720,211.90, 10,080,317.85 and 2,458,963.90 is: 3,688,445.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,211.90 : 10,080,317.85 = 2,458,963.90 : x
  2. Step 2: Convert to fraction form
    6,720,211.90/10,080,317.85 = 2,458,963.90/x
  3. Step 3: Cross multiply
    6,720,211.90x = 10,080,317.85 × 2,458,963.90
  4. Step 4: Simplify right side
    6,720,211.90x = 24,787,137,693,675.61
  5. Step 5: Solve for x
    x = 24,787,137,693,675.61/6,720,211.90
  6. Step 6: Final answer
    x = 3,688,445.85

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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.