Home / 9,117,923.20-13,665,825.60-4,063,868.80

Finding the Fourth Proportional to 9,117,923.20, 13,665,825.60 and 4,063,868.80

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Solution

The fourth proportional to 9,117,923.20, 13,665,825.60 and 4,063,868.80 is: 6,090,874.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117,923.20 : 13,665,825.60 = 4,063,868.80 : x
  2. Step 2: Convert to fraction form
    9,117,923.20/13,665,825.60 = 4,063,868.80/x
  3. Step 3: Cross multiply
    9,117,923.20x = 13,665,825.60 × 4,063,868.80
  4. Step 4: Simplify right side
    9,117,923.20x = 55,536,122,282,081.27
  5. Step 5: Solve for x
    x = 55,536,122,282,081.27/9,117,923.20
  6. Step 6: Final answer
    x = 6,090,874.10

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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.