Home / 17,965,374.60-26,948,178.60-7,183,581.24

Finding the Fourth Proportional to 17,965,374.60, 26,948,178.60 and 7,183,581.24

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Solution

The fourth proportional to 17,965,374.60, 26,948,178.60 and 7,183,581.24 is: 10,775,418.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,965,374.60 : 26,948,178.60 = 7,183,581.24 : x
  2. Step 2: Convert to fraction form
    17,965,374.60/26,948,178.60 = 7,183,581.24/x
  3. Step 3: Cross multiply
    17,965,374.60x = 26,948,178.60 × 7,183,581.24
  4. Step 4: Simplify right side
    17,965,374.60x = 193,584,430,243,129.47
  5. Step 5: Solve for x
    x = 193,584,430,243,129.47/17,965,374.60
  6. Step 6: Final answer
    x = 10,775,418.52

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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.