Home / 16,253,031.04-22,431,449.28-9,377,388.16

Finding the Fourth Proportional to 16,253,031.04, 22,431,449.28 and 9,377,388.16

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Solution

The fourth proportional to 16,253,031.04, 22,431,449.28 and 9,377,388.16 is: 12,942,103.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,253,031.04 : 22,431,449.28 = 9,377,388.16 : x
  2. Step 2: Convert to fraction form
    16,253,031.04/22,431,449.28 = 9,377,388.16/x
  3. Step 3: Cross multiply
    16,253,031.04x = 22,431,449.28 × 9,377,388.16
  4. Step 4: Simplify right side
    16,253,031.04x = 210,348,406,889,912.53
  5. Step 5: Solve for x
    x = 210,348,406,889,912.53/16,253,031.04
  6. Step 6: Final answer
    x = 12,942,103.31

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1.5x scale

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.