Home / 13,825,130.61-20,741,064.15-4,603,086.18

Finding the Fourth Proportional to 13,825,130.61, 20,741,064.15 and 4,603,086.18

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Solution

The fourth proportional to 13,825,130.61, 20,741,064.15 and 4,603,086.18 is: 6,905,750.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,825,130.61 : 20,741,064.15 = 4,603,086.18 : x
  2. Step 2: Convert to fraction form
    13,825,130.61/20,741,064.15 = 4,603,086.18/x
  3. Step 3: Cross multiply
    13,825,130.61x = 20,741,064.15 × 4,603,086.18
  4. Step 4: Simplify right side
    13,825,130.61x = 95,472,905,747,358.44
  5. Step 5: Solve for x
    x = 95,472,905,747,358.44/13,825,130.61
  6. Step 6: Final answer
    x = 6,905,750.73

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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.