Home / 9,741,729.30-14,640,587.55-8,510,010.90

Finding the Fourth Proportional to 9,741,729.30, 14,640,587.55 and 8,510,010.90

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Solution

The fourth proportional to 9,741,729.30, 14,640,587.55 and 8,510,010.90 is: 12,789,470.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741,729.30 : 14,640,587.55 = 8,510,010.90 : x
  2. Step 2: Convert to fraction form
    9,741,729.30/14,640,587.55 = 8,510,010.90/x
  3. Step 3: Cross multiply
    9,741,729.30x = 14,640,587.55 × 8,510,010.90
  4. Step 4: Simplify right side
    9,741,729.30x = 124,591,559,632,904.31
  5. Step 5: Solve for x
    x = 124,591,559,632,904.31/9,741,729.30
  6. Step 6: Final answer
    x = 12,789,470.51

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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.