Home / 11,002,878.80-16,472,825.40-9,743,166.80

Finding the Fourth Proportional to 11,002,878.80, 16,472,825.40 and 9,743,166.80

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Solution

The fourth proportional to 11,002,878.80, 16,472,825.40 and 9,743,166.80 is: 14,586,862.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,002,878.80 : 16,472,825.40 = 9,743,166.80 : x
  2. Step 2: Convert to fraction form
    11,002,878.80/16,472,825.40 = 9,743,166.80/x
  3. Step 3: Cross multiply
    11,002,878.80x = 16,472,825.40 × 9,743,166.80
  4. Step 4: Simplify right side
    11,002,878.80x = 160,497,485,539,476.75
  5. Step 5: Solve for x
    x = 160,497,485,539,476.75/11,002,878.80
  6. Step 6: Final answer
    x = 14,586,862.99

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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.