Home / 10,561,255.98-15,845,295.69-4,885,203.66

Finding the Fourth Proportional to 10,561,255.98, 15,845,295.69 and 4,885,203.66

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Solution

The fourth proportional to 10,561,255.98, 15,845,295.69 and 4,885,203.66 is: 7,329,383.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,561,255.98 : 15,845,295.69 = 4,885,203.66 : x
  2. Step 2: Convert to fraction form
    10,561,255.98/15,845,295.69 = 4,885,203.66/x
  3. Step 3: Cross multiply
    10,561,255.98x = 15,845,295.69 × 4,885,203.66
  4. Step 4: Simplify right side
    10,561,255.98x = 77,407,496,498,570.22
  5. Step 5: Solve for x
    x = 77,407,496,498,570.22/10,561,255.98
  6. Step 6: Final answer
    x = 7,329,383.61

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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.