Home / 10,694,646.70-16,018,350.45-4,301,608.30

Finding the Fourth Proportional to 10,694,646.70, 16,018,350.45 and 4,301,608.30

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Solution

The fourth proportional to 10,694,646.70, 16,018,350.45 and 4,301,608.30 is: 6,442,912.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,646.70 : 16,018,350.45 = 4,301,608.30 : x
  2. Step 2: Convert to fraction form
    10,694,646.70/16,018,350.45 = 4,301,608.30/x
  3. Step 3: Cross multiply
    10,694,646.70x = 16,018,350.45 × 4,301,608.30
  4. Step 4: Simplify right side
    10,694,646.70x = 68,904,669,248,028.73
  5. Step 5: Solve for x
    x = 68,904,669,248,028.73/10,694,646.70
  6. Step 6: Final answer
    x = 6,442,912.16

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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.