Home / 19,040,505.98-28,561,677.52-6,260,727.74

Finding the Fourth Proportional to 19,040,505.98, 28,561,677.52 and 6,260,727.74

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Solution

The fourth proportional to 19,040,505.98, 28,561,677.52 and 6,260,727.74 is: 9,391,393.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040,505.98 : 28,561,677.52 = 6,260,727.74 : x
  2. Step 2: Convert to fraction form
    19,040,505.98/28,561,677.52 = 6,260,727.74/x
  3. Step 3: Cross multiply
    19,040,505.98x = 28,561,677.52 × 6,260,727.74
  4. Step 4: Simplify right side
    19,040,505.98x = 178,816,886,750,398.41
  5. Step 5: Solve for x
    x = 178,816,886,750,398.41/19,040,505.98
  6. Step 6: Final answer
    x = 9,391,393.64

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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.