Home / 6,129,487.05-9,187,922.01-2,719,379.61

Finding the Fourth Proportional to 6,129,487.05, 9,187,922.01 and 2,719,379.61

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Solution

The fourth proportional to 6,129,487.05, 9,187,922.01 and 2,719,379.61 is: 4,076,270.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,487.05 : 9,187,922.01 = 2,719,379.61 : x
  2. Step 2: Convert to fraction form
    6,129,487.05/9,187,922.01 = 2,719,379.61/x
  3. Step 3: Cross multiply
    6,129,487.05x = 9,187,922.01 × 2,719,379.61
  4. Step 4: Simplify right side
    6,129,487.05x = 24,985,447,772,264.21
  5. Step 5: Solve for x
    x = 24,985,447,772,264.21/6,129,487.05
  6. Step 6: Final answer
    x = 4,076,270.59

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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.