Home / 8,902,661.64-13,347,016.12-3,515,344.57

Finding the Fourth Proportional to 8,902,661.64, 13,347,016.12 and 3,515,344.57

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Solution

The fourth proportional to 8,902,661.64, 13,347,016.12 and 3,515,344.57 is: 5,270,262.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,661.64 : 13,347,016.12 = 3,515,344.57 : x
  2. Step 2: Convert to fraction form
    8,902,661.64/13,347,016.12 = 3,515,344.57/x
  3. Step 3: Cross multiply
    8,902,661.64x = 13,347,016.12 × 3,515,344.57
  4. Step 4: Simplify right side
    8,902,661.64x = 46,919,360,643,144.46
  5. Step 5: Solve for x
    x = 46,919,360,643,144.46/8,902,661.64
  6. Step 6: Final answer
    x = 5,270,262.15

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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.