Home / 6,918,289.16-9,546,610.74-3,861,941

Finding the Fourth Proportional to 6,918,289.16, 9,546,610.74 and 3,861,941

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Solution

The fourth proportional to 6,918,289.16, 9,546,610.74 and 3,861,941 is: 5,329,127.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,289.16 : 9,546,610.74 = 3,861,941 : x
  2. Step 2: Convert to fraction form
    6,918,289.16/9,546,610.74 = 3,861,941/x
  3. Step 3: Cross multiply
    6,918,289.16x = 9,546,610.74 × 3,861,941
  4. Step 4: Simplify right side
    6,918,289.16x = 36,868,447,427,846.34
  5. Step 5: Solve for x
    x = 36,868,447,427,846.34/6,918,289.16
  6. Step 6: Final answer
    x = 5,329,127.85

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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.