Home / 9,109,870.80-13,664,806.20-8,952,406.80

Finding the Fourth Proportional to 9,109,870.80, 13,664,806.20 and 8,952,406.80

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Solution

The fourth proportional to 9,109,870.80, 13,664,806.20 and 8,952,406.80 is: 13,428,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109,870.80 : 13,664,806.20 = 8,952,406.80 : x
  2. Step 2: Convert to fraction form
    9,109,870.80/13,664,806.20 = 8,952,406.80/x
  3. Step 3: Cross multiply
    9,109,870.80x = 13,664,806.20 × 8,952,406.80
  4. Step 4: Simplify right side
    9,109,870.80x = 122,332,903,945,562.16
  5. Step 5: Solve for x
    x = 122,332,903,945,562.16/9,109,870.80
  6. Step 6: Final answer
    x = 13,428,610.20

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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.