Home / 12,830,452.80-17,706,039.84-6,950,098.88

Finding the Fourth Proportional to 12,830,452.80, 17,706,039.84 and 6,950,098.88

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Solution

The fourth proportional to 12,830,452.80, 17,706,039.84 and 6,950,098.88 is: 9,591,144.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,830,452.80 : 17,706,039.84 = 6,950,098.88 : x
  2. Step 2: Convert to fraction form
    12,830,452.80/17,706,039.84 = 6,950,098.88/x
  3. Step 3: Cross multiply
    12,830,452.80x = 17,706,039.84 × 6,950,098.88
  4. Step 4: Simplify right side
    12,830,452.80x = 123,058,727,661,219.38
  5. Step 5: Solve for x
    x = 123,058,727,661,219.38/12,830,452.80
  6. Step 6: Final answer
    x = 9,591,144.57

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1.5x scale

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.