Home / 11,839,342-16,338,291.96-6,406,834

Finding the Fourth Proportional to 11,839,342, 16,338,291.96 and 6,406,834

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Solution

The fourth proportional to 11,839,342, 16,338,291.96 and 6,406,834 is: 8,841,430.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,342 : 16,338,291.96 = 6,406,834 : x
  2. Step 2: Convert to fraction form
    11,839,342/16,338,291.96 = 6,406,834/x
  3. Step 3: Cross multiply
    11,839,342x = 16,338,291.96 × 6,406,834
  4. Step 4: Simplify right side
    11,839,342x = 104,676,724,431,254.64
  5. Step 5: Solve for x
    x = 104,676,724,431,254.64/11,839,342
  6. Step 6: Final answer
    x = 8,841,430.92

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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.