Home / 12,651,149.22-18,976,726.32-4,564,122.18

Finding the Fourth Proportional to 12,651,149.22, 18,976,726.32 and 4,564,122.18

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Solution

The fourth proportional to 12,651,149.22, 18,976,726.32 and 4,564,122.18 is: 6,846,184.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,651,149.22 : 18,976,726.32 = 4,564,122.18 : x
  2. Step 2: Convert to fraction form
    12,651,149.22/18,976,726.32 = 4,564,122.18/x
  3. Step 3: Cross multiply
    12,651,149.22x = 18,976,726.32 × 4,564,122.18
  4. Step 4: Simplify right side
    12,651,149.22x = 86,612,097,500,901.77
  5. Step 5: Solve for x
    x = 86,612,097,500,901.77/12,651,149.22
  6. Step 6: Final answer
    x = 6,846,184.17

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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.