Home / 5,472,214.59-7,551,657.77-2,991,446.04

Finding the Fourth Proportional to 5,472,214.59, 7,551,657.77 and 2,991,446.04

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Solution

The fourth proportional to 5,472,214.59, 7,551,657.77 and 2,991,446.04 is: 4,128,196.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,214.59 : 7,551,657.77 = 2,991,446.04 : x
  2. Step 2: Convert to fraction form
    5,472,214.59/7,551,657.77 = 2,991,446.04/x
  3. Step 3: Cross multiply
    5,472,214.59x = 7,551,657.77 × 2,991,446.04
  4. Step 4: Simplify right side
    5,472,214.59x = 22,590,376,716,544.50
  5. Step 5: Solve for x
    x = 22,590,376,716,544.50/5,472,214.59
  6. Step 6: Final answer
    x = 4,128,196.43

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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.