Home / 10,340,672.85-15,511,009.28-9,444,877.65

Finding the Fourth Proportional to 10,340,672.85, 15,511,009.28 and 9,444,877.65

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Solution

The fourth proportional to 10,340,672.85, 15,511,009.28 and 9,444,877.65 is: 14,167,316.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,672.85 : 15,511,009.28 = 9,444,877.65 : x
  2. Step 2: Convert to fraction form
    10,340,672.85/15,511,009.28 = 9,444,877.65/x
  3. Step 3: Cross multiply
    10,340,672.85x = 15,511,009.28 × 9,444,877.65
  4. Step 4: Simplify right side
    10,340,672.85x = 146,499,584,877,614.59
  5. Step 5: Solve for x
    x = 146,499,584,877,614.59/10,340,672.85
  6. Step 6: Final answer
    x = 14,167,316.48

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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.