Home / 6,747,496.80-10,105,498.80-6,612,194.40

Finding the Fourth Proportional to 6,747,496.80, 10,105,498.80 and 6,612,194.40

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Solution

The fourth proportional to 6,747,496.80, 10,105,498.80 and 6,612,194.40 is: 9,902,860.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,496.80 : 10,105,498.80 = 6,612,194.40 : x
  2. Step 2: Convert to fraction form
    6,747,496.80/10,105,498.80 = 6,612,194.40/x
  3. Step 3: Cross multiply
    6,747,496.80x = 10,105,498.80 × 6,612,194.40
  4. Step 4: Simplify right side
    6,747,496.80x = 66,819,522,574,566.73
  5. Step 5: Solve for x
    x = 66,819,522,574,566.73/6,747,496.80
  6. Step 6: Final answer
    x = 9,902,860.95

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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.