Home / 10,179,712.08-15,269,169.60-3,448,126.08

Finding the Fourth Proportional to 10,179,712.08, 15,269,169.60 and 3,448,126.08

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Solution

The fourth proportional to 10,179,712.08, 15,269,169.60 and 3,448,126.08 is: 5,172,054.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,712.08 : 15,269,169.60 = 3,448,126.08 : x
  2. Step 2: Convert to fraction form
    10,179,712.08/15,269,169.60 = 3,448,126.08/x
  3. Step 3: Cross multiply
    10,179,712.08x = 15,269,169.60 × 3,448,126.08
  4. Step 4: Simplify right side
    10,179,712.08x = 52,650,021,917,703.16
  5. Step 5: Solve for x
    x = 52,650,021,917,703.16/10,179,712.08
  6. Step 6: Final answer
    x = 5,172,054.13

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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.