Home / 5,315,332.32-7,332,857.64-3,250,438.20

Finding the Fourth Proportional to 5,315,332.32, 7,332,857.64 and 3,250,438.20

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Solution

The fourth proportional to 5,315,332.32, 7,332,857.64 and 3,250,438.20 is: 4,484,197.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,315,332.32 : 7,332,857.64 = 3,250,438.20 : x
  2. Step 2: Convert to fraction form
    5,315,332.32/7,332,857.64 = 3,250,438.20/x
  3. Step 3: Cross multiply
    5,315,332.32x = 7,332,857.64 × 3,250,438.20
  4. Step 4: Simplify right side
    5,315,332.32x = 23,835,000,588,217.85
  5. Step 5: Solve for x
    x = 23,835,000,588,217.85/5,315,332.32
  6. Step 6: Final answer
    x = 4,484,197.63

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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.