Home / 6,459,493.32-9,691,134.48-1,910,661.82

Finding the Fourth Proportional to 6,459,493.32, 9,691,134.48 and 1,910,661.82

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Solution

The fourth proportional to 6,459,493.32, 9,691,134.48 and 1,910,661.82 is: 2,866,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,493.32 : 9,691,134.48 = 1,910,661.82 : x
  2. Step 2: Convert to fraction form
    6,459,493.32/9,691,134.48 = 1,910,661.82/x
  3. Step 3: Cross multiply
    6,459,493.32x = 9,691,134.48 × 1,910,661.82
  4. Step 4: Simplify right side
    6,459,493.32x = 18,516,480,619,193.72
  5. Step 5: Solve for x
    x = 18,516,480,619,193.72/6,459,493.32
  6. Step 6: Final answer
    x = 2,866,553.10

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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.