Home / 17,087,447.13-25,628,279.73-4,788,579.86

Finding the Fourth Proportional to 17,087,447.13, 25,628,279.73 and 4,788,579.86

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Solution

The fourth proportional to 17,087,447.13, 25,628,279.73 and 4,788,579.86 is: 7,182,059.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,087,447.13 : 25,628,279.73 = 4,788,579.86 : x
  2. Step 2: Convert to fraction form
    17,087,447.13/25,628,279.73 = 4,788,579.86/x
  3. Step 3: Cross multiply
    17,087,447.13x = 25,628,279.73 × 4,788,579.86
  4. Step 4: Simplify right side
    17,087,447.13x = 122,723,064,161,524.25
  5. Step 5: Solve for x
    x = 122,723,064,161,524.25/17,087,447.13
  6. Step 6: Final answer
    x = 7,182,059.63

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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.