Home / 11,839,350.75-16,338,304.07-6,406,842.75

Finding the Fourth Proportional to 11,839,350.75, 16,338,304.07 and 6,406,842.75

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Solution

The fourth proportional to 11,839,350.75, 16,338,304.07 and 6,406,842.75 is: 8,841,443.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,350.75 : 16,338,304.07 = 6,406,842.75 : x
  2. Step 2: Convert to fraction form
    11,839,350.75/16,338,304.07 = 6,406,842.75/x
  3. Step 3: Cross multiply
    11,839,350.75x = 16,338,304.07 × 6,406,842.75
  4. Step 4: Simplify right side
    11,839,350.75x = 104,676,944,946,140.78
  5. Step 5: Solve for x
    x = 104,676,944,946,140.78/11,839,350.75
  6. Step 6: Final answer
    x = 8,841,443.01

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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.