Home / 6,495,167.85-9,744,915.48-2,177,645.28

Finding the Fourth Proportional to 6,495,167.85, 9,744,915.48 and 2,177,645.28

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Solution

The fourth proportional to 6,495,167.85, 9,744,915.48 and 2,177,645.28 is: 3,267,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,495,167.85 : 9,744,915.48 = 2,177,645.28 : x
  2. Step 2: Convert to fraction form
    6,495,167.85/9,744,915.48 = 2,177,645.28/x
  3. Step 3: Cross multiply
    6,495,167.85x = 9,744,915.48 × 2,177,645.28
  4. Step 4: Simplify right side
    6,495,167.85x = 21,220,969,199,020.93
  5. Step 5: Solve for x
    x = 21,220,969,199,020.93/6,495,167.85
  6. Step 6: Final answer
    x = 3,267,193.35

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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.