Home / 14,917,080.69-22,375,621.44-9,867,210.21

Finding the Fourth Proportional to 14,917,080.69, 22,375,621.44 and 9,867,210.21

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Solution

The fourth proportional to 14,917,080.69, 22,375,621.44 and 9,867,210.21 is: 14,800,815.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,917,080.69 : 22,375,621.44 = 9,867,210.21 : x
  2. Step 2: Convert to fraction form
    14,917,080.69/22,375,621.44 = 9,867,210.21/x
  3. Step 3: Cross multiply
    14,917,080.69x = 22,375,621.44 × 9,867,210.21
  4. Step 4: Simplify right side
    14,917,080.69x = 220,784,960,327,862.94
  5. Step 5: Solve for x
    x = 220,784,960,327,862.94/14,917,080.69
  6. Step 6: Final answer
    x = 14,800,815.58

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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.