Home / 8,422,375.98-12,633,566.22-2,358,001.02

Finding the Fourth Proportional to 8,422,375.98, 12,633,566.22 and 2,358,001.02

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Solution

The fourth proportional to 8,422,375.98, 12,633,566.22 and 2,358,001.02 is: 3,537,002.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,375.98 : 12,633,566.22 = 2,358,001.02 : x
  2. Step 2: Convert to fraction form
    8,422,375.98/12,633,566.22 = 2,358,001.02/x
  3. Step 3: Cross multiply
    8,422,375.98x = 12,633,566.22 × 2,358,001.02
  4. Step 4: Simplify right side
    8,422,375.98x = 29,789,962,032,997.55
  5. Step 5: Solve for x
    x = 29,789,962,032,997.55/8,422,375.98
  6. Step 6: Final answer
    x = 3,537,002.16

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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.