Home / 10,904,445.68-15,050,699.31-6,777,593.51

Finding the Fourth Proportional to 10,904,445.68, 15,050,699.31 and 6,777,593.51

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Solution

The fourth proportional to 10,904,445.68, 15,050,699.31 and 6,777,593.51 is: 9,354,672.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904,445.68 : 15,050,699.31 = 6,777,593.51 : x
  2. Step 2: Convert to fraction form
    10,904,445.68/15,050,699.31 = 6,777,593.51/x
  3. Step 3: Cross multiply
    10,904,445.68x = 15,050,699.31 × 6,777,593.51
  4. Step 4: Simplify right side
    10,904,445.68x = 102,007,521,889,163.98
  5. Step 5: Solve for x
    x = 102,007,521,889,163.98/10,904,445.68
  6. Step 6: Final answer
    x = 9,354,672.85

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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.