Home / 9,531,450.24-13,153,534.56-5,180,535.36

Finding the Fourth Proportional to 9,531,450.24, 13,153,534.56 and 5,180,535.36

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Solution

The fourth proportional to 9,531,450.24, 13,153,534.56 and 5,180,535.36 is: 7,149,211.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,531,450.24 : 13,153,534.56 = 5,180,535.36 : x
  2. Step 2: Convert to fraction form
    9,531,450.24/13,153,534.56 = 5,180,535.36/x
  3. Step 3: Cross multiply
    9,531,450.24x = 13,153,534.56 × 5,180,535.36
  4. Step 4: Simplify right side
    9,531,450.24x = 68,142,350,897,062.05
  5. Step 5: Solve for x
    x = 68,142,350,897,062.05/9,531,450.24
  6. Step 6: Final answer
    x = 7,149,211.21

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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.