Home / 10,976,084.58-16,385,821.71-10,246,680.12

Finding the Fourth Proportional to 10,976,084.58, 16,385,821.71 and 10,246,680.12

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Solution

The fourth proportional to 10,976,084.58, 16,385,821.71 and 10,246,680.12 is: 15,296,918.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976,084.58 : 16,385,821.71 = 10,246,680.12 : x
  2. Step 2: Convert to fraction form
    10,976,084.58/16,385,821.71 = 10,246,680.12/x
  3. Step 3: Cross multiply
    10,976,084.58x = 16,385,821.71 × 10,246,680.12
  4. Step 4: Simplify right side
    10,976,084.58x = 167,900,273,565,721.41
  5. Step 5: Solve for x
    x = 167,900,273,565,721.41/10,976,084.58
  6. Step 6: Final answer
    x = 15,296,918.71

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1.5x scale

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.