Home / 16,891,081.32-25,336,385.16-6,656,030.04

Finding the Fourth Proportional to 16,891,081.32, 25,336,385.16 and 6,656,030.04

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Solution

The fourth proportional to 16,891,081.32, 25,336,385.16 and 6,656,030.04 is: 9,983,951.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,891,081.32 : 25,336,385.16 = 6,656,030.04 : x
  2. Step 2: Convert to fraction form
    16,891,081.32/25,336,385.16 = 6,656,030.04/x
  3. Step 3: Cross multiply
    16,891,081.32x = 25,336,385.16 × 6,656,030.04
  4. Step 4: Simplify right side
    16,891,081.32x = 168,639,740,729,970.22
  5. Step 5: Solve for x
    x = 168,639,740,729,970.22/16,891,081.32
  6. Step 6: Final answer
    x = 9,983,951.74

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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.