Home / 7,134,894.48-9,846,104.40-3,871,626.24

Finding the Fourth Proportional to 7,134,894.48, 9,846,104.40 and 3,871,626.24

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Solution

The fourth proportional to 7,134,894.48, 9,846,104.40 and 3,871,626.24 is: 5,342,817.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,134,894.48 : 9,846,104.40 = 3,871,626.24 : x
  2. Step 2: Convert to fraction form
    7,134,894.48/9,846,104.40 = 3,871,626.24/x
  3. Step 3: Cross multiply
    7,134,894.48x = 9,846,104.40 × 3,871,626.24
  4. Step 4: Simplify right side
    7,134,894.48x = 38,120,436,156,819.46
  5. Step 5: Solve for x
    x = 38,120,436,156,819.46/7,134,894.48
  6. Step 6: Final answer
    x = 5,342,817.09

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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.