Home / 10,902,515.60-16,356,317.39-3,615,442.28

Finding the Fourth Proportional to 10,902,515.60, 16,356,317.39 and 3,615,442.28

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Solution

The fourth proportional to 10,902,515.60, 16,356,317.39 and 3,615,442.28 is: 5,424,007.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,902,515.60 : 16,356,317.39 = 3,615,442.28 : x
  2. Step 2: Convert to fraction form
    10,902,515.60/16,356,317.39 = 3,615,442.28/x
  3. Step 3: Cross multiply
    10,902,515.60x = 16,356,317.39 × 3,615,442.28
  4. Step 4: Simplify right side
    10,902,515.60x = 59,135,321,409,277.16
  5. Step 5: Solve for x
    x = 59,135,321,409,277.16/10,902,515.60
  6. Step 6: Final answer
    x = 5,424,007.04

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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.