Home / 6,676,957.18-9,211,275.42-3,922,401.97

Finding the Fourth Proportional to 6,676,957.18, 9,211,275.42 and 3,922,401.97

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Solution

The fourth proportional to 6,676,957.18, 9,211,275.42 and 3,922,401.97 is: 5,411,196.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676,957.18 : 9,211,275.42 = 3,922,401.97 : x
  2. Step 2: Convert to fraction form
    6,676,957.18/9,211,275.42 = 3,922,401.97/x
  3. Step 3: Cross multiply
    6,676,957.18x = 9,211,275.42 × 3,922,401.97
  4. Step 4: Simplify right side
    6,676,957.18x = 36,130,324,850,425.66
  5. Step 5: Solve for x
    x = 36,130,324,850,425.66/6,676,957.18
  6. Step 6: Final answer
    x = 5,411,196.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.