Home / 14,990,791.16-20,687,298.48-8,115,273

Finding the Fourth Proportional to 14,990,791.16, 20,687,298.48 and 8,115,273

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Solution

The fourth proportional to 14,990,791.16, 20,687,298.48 and 8,115,273 is: 11,199,080.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,990,791.16 : 20,687,298.48 = 8,115,273 : x
  2. Step 2: Convert to fraction form
    14,990,791.16/20,687,298.48 = 8,115,273/x
  3. Step 3: Cross multiply
    14,990,791.16x = 20,687,298.48 × 8,115,273
  4. Step 4: Simplify right side
    14,990,791.16x = 167,883,074,797,685.03
  5. Step 5: Solve for x
    x = 167,883,074,797,685.03/14,990,791.16
  6. Step 6: Final answer
    x = 11,199,080.36

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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.