Home / 8,671,881.21-13,003,493.46-2,835,306.62

Finding the Fourth Proportional to 8,671,881.21, 13,003,493.46 and 2,835,306.62

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Solution

The fourth proportional to 8,671,881.21, 13,003,493.46 and 2,835,306.62 is: 4,251,544.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,881.21 : 13,003,493.46 = 2,835,306.62 : x
  2. Step 2: Convert to fraction form
    8,671,881.21/13,003,493.46 = 2,835,306.62/x
  3. Step 3: Cross multiply
    8,671,881.21x = 13,003,493.46 × 2,835,306.62
  4. Step 4: Simplify right side
    8,671,881.21x = 36,868,891,025,247.24
  5. Step 5: Solve for x
    x = 36,868,891,025,247.24/8,671,881.21
  6. Step 6: Final answer
    x = 4,251,544.75

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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.