Home / 8,810,251.20-13,212,266.40-3,130,660.80

Finding the Fourth Proportional to 8,810,251.20, 13,212,266.40 and 3,130,660.80

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Solution

The fourth proportional to 8,810,251.20, 13,212,266.40 and 3,130,660.80 is: 4,694,885.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810,251.20 : 13,212,266.40 = 3,130,660.80 : x
  2. Step 2: Convert to fraction form
    8,810,251.20/13,212,266.40 = 3,130,660.80/x
  3. Step 3: Cross multiply
    8,810,251.20x = 13,212,266.40 × 3,130,660.80
  4. Step 4: Simplify right side
    8,810,251.20x = 41,363,124,497,637.12
  5. Step 5: Solve for x
    x = 41,363,124,497,637.12/8,810,251.20
  6. Step 6: Final answer
    x = 4,694,885.94

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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.