Home / 9,986,560.98-13,780,669.24-6,118,556.24

Finding the Fourth Proportional to 9,986,560.98, 13,780,669.24 and 6,118,556.24

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Solution

The fourth proportional to 9,986,560.98, 13,780,669.24 and 6,118,556.24 is: 8,443,126.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,560.98 : 13,780,669.24 = 6,118,556.24 : x
  2. Step 2: Convert to fraction form
    9,986,560.98/13,780,669.24 = 6,118,556.24/x
  3. Step 3: Cross multiply
    9,986,560.98x = 13,780,669.24 × 6,118,556.24
  4. Step 4: Simplify right side
    9,986,560.98x = 84,317,799,769,778.06
  5. Step 5: Solve for x
    x = 84,317,799,769,778.06/9,986,560.98
  6. Step 6: Final answer
    x = 8,443,126.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.