Home / 10,958,765.46-16,438,259.16-4,893,806.22

Finding the Fourth Proportional to 10,958,765.46, 16,438,259.16 and 4,893,806.22

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Solution

The fourth proportional to 10,958,765.46, 16,438,259.16 and 4,893,806.22 is: 7,340,758.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,958,765.46 : 16,438,259.16 = 4,893,806.22 : x
  2. Step 2: Convert to fraction form
    10,958,765.46/16,438,259.16 = 4,893,806.22/x
  3. Step 3: Cross multiply
    10,958,765.46x = 16,438,259.16 × 4,893,806.22
  4. Step 4: Simplify right side
    10,958,765.46x = 80,445,654,923,179.97
  5. Step 5: Solve for x
    x = 80,445,654,923,179.97/10,958,765.46
  6. Step 6: Final answer
    x = 7,340,758.89

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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.