Home / 12,664,450.95-17,476,957.26-6,863,232.66

Finding the Fourth Proportional to 12,664,450.95, 17,476,957.26 and 6,863,232.66

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Solution

The fourth proportional to 12,664,450.95, 17,476,957.26 and 6,863,232.66 is: 9,471,269.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,664,450.95 : 17,476,957.26 = 6,863,232.66 : x
  2. Step 2: Convert to fraction form
    12,664,450.95/17,476,957.26 = 6,863,232.66/x
  3. Step 3: Cross multiply
    12,664,450.95x = 17,476,957.26 × 6,863,232.66
  4. Step 4: Simplify right side
    12,664,450.95x = 119,948,423,864,256.12
  5. Step 5: Solve for x
    x = 119,948,423,864,256.12/12,664,450.95
  6. Step 6: Final answer
    x = 9,471,269.17

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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.