Home / 12,447,091.70-17,176,562.02-6,865,559.43

Finding the Fourth Proportional to 12,447,091.70, 17,176,562.02 and 6,865,559.43

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Solution

The fourth proportional to 12,447,091.70, 17,176,562.02 and 6,865,559.43 is: 9,474,237.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,447,091.70 : 17,176,562.02 = 6,865,559.43 : x
  2. Step 2: Convert to fraction form
    12,447,091.70/17,176,562.02 = 6,865,559.43/x
  3. Step 3: Cross multiply
    12,447,091.70x = 17,176,562.02 × 6,865,559.43
  4. Step 4: Simplify right side
    12,447,091.70x = 117,926,707,295,560.67
  5. Step 5: Solve for x
    x = 117,926,707,295,560.67/12,447,091.70
  6. Step 6: Final answer
    x = 9,474,237.85

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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.