Home / 6,618,126.88-9,860,672.10-6,246,422.64

Finding the Fourth Proportional to 6,618,126.88, 9,860,672.10 and 6,246,422.64

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Solution

The fourth proportional to 6,618,126.88, 9,860,672.10 and 6,246,422.64 is: 9,306,851.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,126.88 : 9,860,672.10 = 6,246,422.64 : x
  2. Step 2: Convert to fraction form
    6,618,126.88/9,860,672.10 = 6,246,422.64/x
  3. Step 3: Cross multiply
    6,618,126.88x = 9,860,672.10 × 6,246,422.64
  4. Step 4: Simplify right side
    6,618,126.88x = 61,593,925,370,520.88
  5. Step 5: Solve for x
    x = 61,593,925,370,520.88/6,618,126.88
  6. Step 6: Final answer
    x = 9,306,851.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.