Home / 11,839,343.25-16,338,293.69-6,406,835.25

Finding the Fourth Proportional to 11,839,343.25, 16,338,293.69 and 6,406,835.25

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Solution

The fourth proportional to 11,839,343.25, 16,338,293.69 and 6,406,835.25 is: 8,841,432.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,343.25 : 16,338,293.69 = 6,406,835.25 : x
  2. Step 2: Convert to fraction form
    11,839,343.25/16,338,293.69 = 6,406,835.25/x
  3. Step 3: Cross multiply
    11,839,343.25x = 16,338,293.69 × 6,406,835.25
  4. Step 4: Simplify right side
    11,839,343.25x = 104,676,755,937,944.56
  5. Step 5: Solve for x
    x = 104,676,755,937,944.56/11,839,343.25
  6. Step 6: Final answer
    x = 8,841,432.65

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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.