Home / 10,975,988.86-15,146,667.91-6,081,112.48

Finding the Fourth Proportional to 10,975,988.86, 15,146,667.91 and 6,081,112.48

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Solution

The fourth proportional to 10,975,988.86, 15,146,667.91 and 6,081,112.48 is: 8,391,826.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,988.86 : 15,146,667.91 = 6,081,112.48 : x
  2. Step 2: Convert to fraction form
    10,975,988.86/15,146,667.91 = 6,081,112.48/x
  3. Step 3: Cross multiply
    10,975,988.86x = 15,146,667.91 × 6,081,112.48
  4. Step 4: Simplify right side
    10,975,988.86x = 92,108,591,257,916.53
  5. Step 5: Solve for x
    x = 92,108,591,257,916.53/10,975,988.86
  6. Step 6: Final answer
    x = 8,391,826.23

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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.