Home / 9,451,661.80-14,145,999.90-8,695,834.60

Finding the Fourth Proportional to 9,451,661.80, 14,145,999.90 and 8,695,834.60

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Solution

The fourth proportional to 9,451,661.80, 14,145,999.90 and 8,695,834.60 is: 13,014,777.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,661.80 : 14,145,999.90 = 8,695,834.60 : x
  2. Step 2: Convert to fraction form
    9,451,661.80/14,145,999.90 = 8,695,834.60/x
  3. Step 3: Cross multiply
    9,451,661.80x = 14,145,999.90 × 8,695,834.60
  4. Step 4: Simplify right side
    9,451,661.80x = 123,011,275,382,016.53
  5. Step 5: Solve for x
    x = 123,011,275,382,016.53/9,451,661.80
  6. Step 6: Final answer
    x = 13,014,777.51

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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.