Home / 12,664,451.95-17,476,958.64-6,863,233.66

Finding the Fourth Proportional to 12,664,451.95, 17,476,958.64 and 6,863,233.66

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Solution

The fourth proportional to 12,664,451.95, 17,476,958.64 and 6,863,233.66 is: 9,471,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,664,451.95 : 17,476,958.64 = 6,863,233.66 : x
  2. Step 2: Convert to fraction form
    12,664,451.95/17,476,958.64 = 6,863,233.66/x
  3. Step 3: Cross multiply
    12,664,451.95x = 17,476,958.64 × 6,863,233.66
  4. Step 4: Simplify right side
    12,664,451.95x = 119,948,450,812,475.83
  5. Step 5: Solve for x
    x = 119,948,450,812,475.83/12,664,451.95
  6. Step 6: Final answer
    x = 9,471,270.55

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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.