Home / 16,105,595.68-22,226,641.74-9,231,222.88

Finding the Fourth Proportional to 16,105,595.68, 22,226,641.74 and 9,231,222.88

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Solution

The fourth proportional to 16,105,595.68, 22,226,641.74 and 9,231,222.88 is: 12,739,614.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,105,595.68 : 22,226,641.74 = 9,231,222.88 : x
  2. Step 2: Convert to fraction form
    16,105,595.68/22,226,641.74 = 9,231,222.88/x
  3. Step 3: Cross multiply
    16,105,595.68x = 22,226,641.74 × 9,231,222.88
  4. Step 4: Simplify right side
    16,105,595.68x = 205,179,083,775,851
  5. Step 5: Solve for x
    x = 205,179,083,775,851/16,105,595.68
  6. Step 6: Final answer
    x = 12,739,614.72

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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.