Home / 15,041,199.01-20,756,743.18-8,165,504.29

Finding the Fourth Proportional to 15,041,199.01, 20,756,743.18 and 8,165,504.29

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Solution

The fourth proportional to 15,041,199.01, 20,756,743.18 and 8,165,504.29 is: 11,268,335.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,041,199.01 : 20,756,743.18 = 8,165,504.29 : x
  2. Step 2: Convert to fraction form
    15,041,199.01/20,756,743.18 = 8,165,504.29/x
  3. Step 3: Cross multiply
    15,041,199.01x = 20,756,743.18 × 8,165,504.29
  4. Step 4: Simplify right side
    15,041,199.01x = 169,489,275,482,718.25
  5. Step 5: Solve for x
    x = 169,489,275,482,718.25/15,041,199.01
  6. Step 6: Final answer
    x = 11,268,335.41

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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.