Home / 13,002,711.15-17,943,696.44-7,496,059.75

Finding the Fourth Proportional to 13,002,711.15, 17,943,696.44 and 7,496,059.75

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Solution

The fourth proportional to 13,002,711.15, 17,943,696.44 and 7,496,059.75 is: 10,344,536.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,002,711.15 : 17,943,696.44 = 7,496,059.75 : x
  2. Step 2: Convert to fraction form
    13,002,711.15/17,943,696.44 = 7,496,059.75/x
  3. Step 3: Cross multiply
    13,002,711.15x = 17,943,696.44 × 7,496,059.75
  4. Step 4: Simplify right side
    13,002,711.15x = 134,507,020,616,951.89
  5. Step 5: Solve for x
    x = 134,507,020,616,951.89/13,002,711.15
  6. Step 6: Final answer
    x = 10,344,536.54

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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.