Home / 10,079,051.88-13,910,158.82-6,161,101.38

Finding the Fourth Proportional to 10,079,051.88, 13,910,158.82 and 6,161,101.38

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Solution

The fourth proportional to 10,079,051.88, 13,910,158.82 and 6,161,101.38 is: 8,502,972.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,079,051.88 : 13,910,158.82 = 6,161,101.38 : x
  2. Step 2: Convert to fraction form
    10,079,051.88/13,910,158.82 = 6,161,101.38/x
  3. Step 3: Cross multiply
    10,079,051.88x = 13,910,158.82 × 6,161,101.38
  4. Step 4: Simplify right side
    10,079,051.88x = 85,701,898,717,323.92
  5. Step 5: Solve for x
    x = 85,701,898,717,323.92/10,079,051.88
  6. Step 6: Final answer
    x = 8,502,972.28

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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.