Home / 8,101,960.40-12,154,301.40-2,422,758.80

Finding the Fourth Proportional to 8,101,960.40, 12,154,301.40 and 2,422,758.80

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Solution

The fourth proportional to 8,101,960.40, 12,154,301.40 and 2,422,758.80 is: 3,634,545.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,101,960.40 : 12,154,301.40 = 2,422,758.80 : x
  2. Step 2: Convert to fraction form
    8,101,960.40/12,154,301.40 = 2,422,758.80/x
  3. Step 3: Cross multiply
    8,101,960.40x = 12,154,301.40 × 2,422,758.80
  4. Step 4: Simplify right side
    8,101,960.40x = 29,446,940,674,702.32
  5. Step 5: Solve for x
    x = 29,446,940,674,702.32/8,101,960.40
  6. Step 6: Final answer
    x = 3,634,545.12

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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.