Home / 11,653,781.11-16,085,319.53-6,884,100.74

Finding the Fourth Proportional to 11,653,781.11, 16,085,319.53 and 6,884,100.74

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Solution

The fourth proportional to 11,653,781.11, 16,085,319.53 and 6,884,100.74 is: 9,501,891.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653,781.11 : 16,085,319.53 = 6,884,100.74 : x
  2. Step 2: Convert to fraction form
    11,653,781.11/16,085,319.53 = 6,884,100.74/x
  3. Step 3: Cross multiply
    11,653,781.11x = 16,085,319.53 × 6,884,100.74
  4. Step 4: Simplify right side
    11,653,781.11x = 110,732,960,085,402.25
  5. Step 5: Solve for x
    x = 110,732,960,085,402.25/11,653,781.11
  6. Step 6: Final answer
    x = 9,501,891.19

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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.