Home / 17,436,015.12-26,155,006.44-5,305,873.92

Finding the Fourth Proportional to 17,436,015.12, 26,155,006.44 and 5,305,873.92

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Solution

The fourth proportional to 17,436,015.12, 26,155,006.44 and 5,305,873.92 is: 7,959,110.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436,015.12 : 26,155,006.44 = 5,305,873.92 : x
  2. Step 2: Convert to fraction form
    17,436,015.12/26,155,006.44 = 5,305,873.92/x
  3. Step 3: Cross multiply
    17,436,015.12x = 26,155,006.44 × 5,305,873.92
  4. Step 4: Simplify right side
    17,436,015.12x = 138,775,166,547,428.05
  5. Step 5: Solve for x
    x = 138,775,166,547,428.05/17,436,015.12
  6. Step 6: Final answer
    x = 7,959,110.24

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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.