Home / 8,301,811.40-12,452,717.10-3,251,443.40

Finding the Fourth Proportional to 8,301,811.40, 12,452,717.10 and 3,251,443.40

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Solution

The fourth proportional to 8,301,811.40, 12,452,717.10 and 3,251,443.40 is: 4,877,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,811.40 : 12,452,717.10 = 3,251,443.40 : x
  2. Step 2: Convert to fraction form
    8,301,811.40/12,452,717.10 = 3,251,443.40/x
  3. Step 3: Cross multiply
    8,301,811.40x = 12,452,717.10 × 3,251,443.40
  4. Step 4: Simplify right side
    8,301,811.40x = 40,489,304,826,862.14
  5. Step 5: Solve for x
    x = 40,489,304,826,862.14/8,301,811.40
  6. Step 6: Final answer
    x = 4,877,165.10

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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.