Home / 11,412,941.04-17,121,649.32-4,224,535.56

Finding the Fourth Proportional to 11,412,941.04, 17,121,649.32 and 4,224,535.56

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Solution

The fourth proportional to 11,412,941.04, 17,121,649.32 and 4,224,535.56 is: 6,337,631.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,412,941.04 : 17,121,649.32 = 4,224,535.56 : x
  2. Step 2: Convert to fraction form
    11,412,941.04/17,121,649.32 = 4,224,535.56/x
  3. Step 3: Cross multiply
    11,412,941.04x = 17,121,649.32 × 4,224,535.56
  4. Step 4: Simplify right side
    11,412,941.04x = 72,331,016,398,189.81
  5. Step 5: Solve for x
    x = 72,331,016,398,189.81/11,412,941.04
  6. Step 6: Final answer
    x = 6,337,631.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.