Home / 8,902,660.64-13,347,014.63-3,515,343.57

Finding the Fourth Proportional to 8,902,660.64, 13,347,014.63 and 3,515,343.57

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Solution

The fourth proportional to 8,902,660.64, 13,347,014.63 and 3,515,343.57 is: 5,270,260.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,660.64 : 13,347,014.63 = 3,515,343.57 : x
  2. Step 2: Convert to fraction form
    8,902,660.64/13,347,014.63 = 3,515,343.57/x
  3. Step 3: Cross multiply
    8,902,660.64x = 13,347,014.63 × 3,515,343.57
  4. Step 4: Simplify right side
    8,902,660.64x = 46,919,342,040,689.71
  5. Step 5: Solve for x
    x = 46,919,342,040,689.71/8,902,660.64
  6. Step 6: Final answer
    x = 5,270,260.65

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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.