Home / 11,350,378.80-15,663,855.06-6,194,072.70

Finding the Fourth Proportional to 11,350,378.80, 15,663,855.06 and 6,194,072.70

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Solution

The fourth proportional to 11,350,378.80, 15,663,855.06 and 6,194,072.70 is: 8,548,001.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,350,378.80 : 15,663,855.06 = 6,194,072.70 : x
  2. Step 2: Convert to fraction form
    11,350,378.80/15,663,855.06 = 6,194,072.70/x
  3. Step 3: Cross multiply
    11,350,378.80x = 15,663,855.06 × 6,194,072.70
  4. Step 4: Simplify right side
    11,350,378.80x = 97,023,057,003,902.88
  5. Step 5: Solve for x
    x = 97,023,057,003,902.88/11,350,378.80
  6. Step 6: Final answer
    x = 8,548,001.68

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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.