Home / 8,203,479.86-11,320,921.01-4,532,481

Finding the Fourth Proportional to 8,203,479.86, 11,320,921.01 and 4,532,481

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Solution

The fourth proportional to 8,203,479.86, 11,320,921.01 and 4,532,481 is: 6,254,889.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203,479.86 : 11,320,921.01 = 4,532,481 : x
  2. Step 2: Convert to fraction form
    8,203,479.86/11,320,921.01 = 4,532,481/x
  3. Step 3: Cross multiply
    8,203,479.86x = 11,320,921.01 × 4,532,481
  4. Step 4: Simplify right side
    8,203,479.86x = 51,311,859,391,657.01
  5. Step 5: Solve for x
    x = 51,311,859,391,657.01/8,203,479.86
  6. Step 6: Final answer
    x = 6,254,889.42

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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.