Home / 12,447,082.83-17,177,185.84-6,865,969.69

Finding the Fourth Proportional to 12,447,082.83, 17,177,185.84 and 6,865,969.69

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Solution

The fourth proportional to 12,447,082.83, 17,177,185.84 and 6,865,969.69 is: 9,475,154.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,447,082.83 : 17,177,185.84 = 6,865,969.69 : x
  2. Step 2: Convert to fraction form
    12,447,082.83/17,177,185.84 = 6,865,969.69/x
  3. Step 3: Cross multiply
    12,447,082.83x = 17,177,185.84 × 6,865,969.69
  4. Step 4: Simplify right side
    12,447,082.83x = 117,938,037,336,937.20
  5. Step 5: Solve for x
    x = 117,938,037,336,937.20/12,447,082.83
  6. Step 6: Final answer
    x = 9,475,154.86

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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.