Home / 9,791,858.60-13,512,496.16-5,440,833.04

Finding the Fourth Proportional to 9,791,858.60, 13,512,496.16 and 5,440,833.04

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Solution

The fourth proportional to 9,791,858.60, 13,512,496.16 and 5,440,833.04 is: 7,508,200.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791,858.60 : 13,512,496.16 = 5,440,833.04 : x
  2. Step 2: Convert to fraction form
    9,791,858.60/13,512,496.16 = 5,440,833.04/x
  3. Step 3: Cross multiply
    9,791,858.60x = 13,512,496.16 × 5,440,833.04
  4. Step 4: Simplify right side
    9,791,858.60x = 73,519,235,560,201.12
  5. Step 5: Solve for x
    x = 73,519,235,560,201.12/9,791,858.60
  6. Step 6: Final answer
    x = 7,508,200.29

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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.