Home / 13,864,081.88-20,798,014.44-5,775,165.82

Finding the Fourth Proportional to 13,864,081.88, 20,798,014.44 and 5,775,165.82

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Solution

The fourth proportional to 13,864,081.88, 20,798,014.44 and 5,775,165.82 is: 8,663,536.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,864,081.88 : 20,798,014.44 = 5,775,165.82 : x
  2. Step 2: Convert to fraction form
    13,864,081.88/20,798,014.44 = 5,775,165.82/x
  3. Step 3: Cross multiply
    13,864,081.88x = 20,798,014.44 × 5,775,165.82
  4. Step 4: Simplify right side
    13,864,081.88x = 120,111,982,058,189.34
  5. Step 5: Solve for x
    x = 120,111,982,058,189.34/13,864,081.88
  6. Step 6: Final answer
    x = 8,663,536.69

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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.