Home / 10,500,822.85-15,751,234.28-8,375,058.85

Finding the Fourth Proportional to 10,500,822.85, 15,751,234.28 and 8,375,058.85

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Solution

The fourth proportional to 10,500,822.85, 15,751,234.28 and 8,375,058.85 is: 12,562,588.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500,822.85 : 15,751,234.28 = 8,375,058.85 : x
  2. Step 2: Convert to fraction form
    10,500,822.85/15,751,234.28 = 8,375,058.85/x
  3. Step 3: Cross multiply
    10,500,822.85x = 15,751,234.28 × 8,375,058.85
  4. Step 4: Simplify right side
    10,500,822.85x = 131,917,514,013,262.08
  5. Step 5: Solve for x
    x = 131,917,514,013,262.08/10,500,822.85
  6. Step 6: Final answer
    x = 12,562,588.28

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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.