Home / 9,560,208.40-13,192,917.16-5,209,332.28

Finding the Fourth Proportional to 9,560,208.40, 13,192,917.16 and 5,209,332.28

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Solution

The fourth proportional to 9,560,208.40, 13,192,917.16 and 5,209,332.28 is: 7,188,785.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,560,208.40 : 13,192,917.16 = 5,209,332.28 : x
  2. Step 2: Convert to fraction form
    9,560,208.40/13,192,917.16 = 5,209,332.28/x
  3. Step 3: Cross multiply
    9,560,208.40x = 13,192,917.16 × 5,209,332.28
  4. Step 4: Simplify right side
    9,560,208.40x = 68,726,289,228,953.93
  5. Step 5: Solve for x
    x = 68,726,289,228,953.93/9,560,208.40
  6. Step 6: Final answer
    x = 7,188,785.68

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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.