Home / 8,177,290.20-11,284,735.11-4,506,338.48

Finding the Fourth Proportional to 8,177,290.20, 11,284,735.11 and 4,506,338.48

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Solution

The fourth proportional to 8,177,290.20, 11,284,735.11 and 4,506,338.48 is: 6,218,788.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,290.20 : 11,284,735.11 = 4,506,338.48 : x
  2. Step 2: Convert to fraction form
    8,177,290.20/11,284,735.11 = 4,506,338.48/x
  3. Step 3: Cross multiply
    8,177,290.20x = 11,284,735.11 × 4,506,338.48
  4. Step 4: Simplify right side
    8,177,290.20x = 50,852,836,091,011.87
  5. Step 5: Solve for x
    x = 50,852,836,091,011.87/8,177,290.20
  6. Step 6: Final answer
    x = 6,218,788.24

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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.