Home / 5,069,187.55-7,603,715.71-1,231,041.43

Finding the Fourth Proportional to 5,069,187.55, 7,603,715.71 and 1,231,041.43

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Solution

The fourth proportional to 5,069,187.55, 7,603,715.71 and 1,231,041.43 is: 1,846,546.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,069,187.55 : 7,603,715.71 = 1,231,041.43 : x
  2. Step 2: Convert to fraction form
    5,069,187.55/7,603,715.71 = 1,231,041.43/x
  3. Step 3: Cross multiply
    5,069,187.55x = 7,603,715.71 × 1,231,041.43
  4. Step 4: Simplify right side
    5,069,187.55x = 9,360,489,060,951.87
  5. Step 5: Solve for x
    x = 9,360,489,060,951.87/5,069,187.55
  6. Step 6: Final answer
    x = 1,846,546.21

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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.