Home / 10,274,959.50-14,179,444.11-5,691,577.74

Finding the Fourth Proportional to 10,274,959.50, 14,179,444.11 and 5,691,577.74

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Solution

The fourth proportional to 10,274,959.50, 14,179,444.11 and 5,691,577.74 is: 7,854,377.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,274,959.50 : 14,179,444.11 = 5,691,577.74 : x
  2. Step 2: Convert to fraction form
    10,274,959.50/14,179,444.11 = 5,691,577.74/x
  3. Step 3: Cross multiply
    10,274,959.50x = 14,179,444.11 × 5,691,577.74
  4. Step 4: Simplify right side
    10,274,959.50x = 80,703,408,462,050.11
  5. Step 5: Solve for x
    x = 80,703,408,462,050.11/10,274,959.50
  6. Step 6: Final answer
    x = 7,854,377.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.