Home / 11,190,085.39-15,441,686.67-6,295,513.78

Finding the Fourth Proportional to 11,190,085.39, 15,441,686.67 and 6,295,513.78

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Solution

The fourth proportional to 11,190,085.39, 15,441,686.67 and 6,295,513.78 is: 8,687,453.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,085.39 : 15,441,686.67 = 6,295,513.78 : x
  2. Step 2: Convert to fraction form
    11,190,085.39/15,441,686.67 = 6,295,513.78/x
  3. Step 3: Cross multiply
    11,190,085.39x = 15,441,686.67 × 6,295,513.78
  4. Step 4: Simplify right side
    11,190,085.39x = 97,213,351,217,427.31
  5. Step 5: Solve for x
    x = 97,213,351,217,427.31/11,190,085.39
  6. Step 6: Final answer
    x = 8,687,453.92

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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.