Home / 9,775,471.20-14,670,205.20-5,511,112.80

Finding the Fourth Proportional to 9,775,471.20, 14,670,205.20 and 5,511,112.80

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Solution

The fourth proportional to 9,775,471.20, 14,670,205.20 and 5,511,112.80 is: 8,270,614.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,775,471.20 : 14,670,205.20 = 5,511,112.80 : x
  2. Step 2: Convert to fraction form
    9,775,471.20/14,670,205.20 = 5,511,112.80/x
  3. Step 3: Cross multiply
    9,775,471.20x = 14,670,205.20 × 5,511,112.80
  4. Step 4: Simplify right side
    9,775,471.20x = 80,849,155,656,346.55
  5. Step 5: Solve for x
    x = 80,849,155,656,346.55/9,775,471.20
  6. Step 6: Final answer
    x = 8,270,614.68

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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.