Home / 7,189,885.05-10,763,897.95-3,770,062.21

Finding the Fourth Proportional to 7,189,885.05, 10,763,897.95 and 3,770,062.21

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Solution

The fourth proportional to 7,189,885.05, 10,763,897.95 and 3,770,062.21 is: 5,644,118.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,885.05 : 10,763,897.95 = 3,770,062.21 : x
  2. Step 2: Convert to fraction form
    7,189,885.05/10,763,897.95 = 3,770,062.21/x
  3. Step 3: Cross multiply
    7,189,885.05x = 10,763,897.95 × 3,770,062.21
  4. Step 4: Simplify right side
    7,189,885.05x = 40,580,564,893,591.47
  5. Step 5: Solve for x
    x = 40,580,564,893,591.47/7,189,885.05
  6. Step 6: Final answer
    x = 5,644,118.73

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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.