Home / 9,988,000.95-14,982,105.23-3,511,257.52

Finding the Fourth Proportional to 9,988,000.95, 14,982,105.23 and 3,511,257.52

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Solution

The fourth proportional to 9,988,000.95, 14,982,105.23 and 3,511,257.52 is: 5,266,922.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,988,000.95 : 14,982,105.23 = 3,511,257.52 : x
  2. Step 2: Convert to fraction form
    9,988,000.95/14,982,105.23 = 3,511,257.52/x
  3. Step 3: Cross multiply
    9,988,000.95x = 14,982,105.23 × 3,511,257.52
  4. Step 4: Simplify right side
    9,988,000.95x = 52,606,029,654,268.83
  5. Step 5: Solve for x
    x = 52,606,029,654,268.83/9,988,000.95
  6. Step 6: Final answer
    x = 5,266,922.77

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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.