Home / 11,553,507.16-15,944,338.20-6,396,868.60

Finding the Fourth Proportional to 11,553,507.16, 15,944,338.20 and 6,396,868.60

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Solution

The fourth proportional to 11,553,507.16, 15,944,338.20 and 6,396,868.60 is: 8,827,954.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,507.16 : 15,944,338.20 = 6,396,868.60 : x
  2. Step 2: Convert to fraction form
    11,553,507.16/15,944,338.20 = 6,396,868.60/x
  3. Step 3: Cross multiply
    11,553,507.16x = 15,944,338.20 × 6,396,868.60
  4. Step 4: Simplify right side
    11,553,507.16x = 101,993,836,379,360.52
  5. Step 5: Solve for x
    x = 101,993,836,379,360.52/11,553,507.16
  6. Step 6: Final answer
    x = 8,827,954.57

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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.