Home / 8,266,070.10-12,399,144.77-2,508,853.76

Finding the Fourth Proportional to 8,266,070.10, 12,399,144.77 and 2,508,853.76

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Solution

The fourth proportional to 8,266,070.10, 12,399,144.77 and 2,508,853.76 is: 3,763,292.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266,070.10 : 12,399,144.77 = 2,508,853.76 : x
  2. Step 2: Convert to fraction form
    8,266,070.10/12,399,144.77 = 2,508,853.76/x
  3. Step 3: Cross multiply
    8,266,070.10x = 12,399,144.77 × 2,508,853.76
  4. Step 4: Simplify right side
    8,266,070.10x = 31,107,640,921,275.25
  5. Step 5: Solve for x
    x = 31,107,640,921,275.25/8,266,070.10
  6. Step 6: Final answer
    x = 3,763,292.66

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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.