Home / 9,801,790.16-14,693,085.24-5,485,947.92

Finding the Fourth Proportional to 9,801,790.16, 14,693,085.24 and 5,485,947.92

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Solution

The fourth proportional to 9,801,790.16, 14,693,085.24 and 5,485,947.92 is: 8,223,548.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,801,790.16 : 14,693,085.24 = 5,485,947.92 : x
  2. Step 2: Convert to fraction form
    9,801,790.16/14,693,085.24 = 5,485,947.92/x
  3. Step 3: Cross multiply
    9,801,790.16x = 14,693,085.24 × 5,485,947.92
  4. Step 4: Simplify right side
    9,801,790.16x = 80,605,500,410,760.70
  5. Step 5: Solve for x
    x = 80,605,500,410,760.70/9,801,790.16
  6. Step 6: Final answer
    x = 8,223,548.87

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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.