Home / 8,788,747.73-13,170,559.32-4,942,496.84

Finding the Fourth Proportional to 8,788,747.73, 13,170,559.32 and 4,942,496.84

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Solution

The fourth proportional to 8,788,747.73, 13,170,559.32 and 4,942,496.84 is: 7,406,680.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,788,747.73 : 13,170,559.32 = 4,942,496.84 : x
  2. Step 2: Convert to fraction form
    8,788,747.73/13,170,559.32 = 4,942,496.84/x
  3. Step 3: Cross multiply
    8,788,747.73x = 13,170,559.32 × 4,942,496.84
  4. Step 4: Simplify right side
    8,788,747.73x = 65,095,447,754,279.75
  5. Step 5: Solve for x
    x = 65,095,447,754,279.75/8,788,747.73
  6. Step 6: Final answer
    x = 7,406,680.65

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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.