Home / 10,906,171.90-15,049,832.81-6,011,124.62

Finding the Fourth Proportional to 10,906,171.90, 15,049,832.81 and 6,011,124.62

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Solution

The fourth proportional to 10,906,171.90, 15,049,832.81 and 6,011,124.62 is: 8,294,974.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,906,171.90 : 15,049,832.81 = 6,011,124.62 : x
  2. Step 2: Convert to fraction form
    10,906,171.90/15,049,832.81 = 6,011,124.62/x
  3. Step 3: Cross multiply
    10,906,171.90x = 15,049,832.81 × 6,011,124.62
  4. Step 4: Simplify right side
    10,906,171.90x = 90,466,420,425,770
  5. Step 5: Solve for x
    x = 90,466,420,425,770/10,906,171.90
  6. Step 6: Final answer
    x = 8,294,974.74

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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.