Home / 11,157,461.14-15,396,778.11-6,196,217.47

Finding the Fourth Proportional to 11,157,461.14, 15,396,778.11 and 6,196,217.47

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Solution

The fourth proportional to 11,157,461.14, 15,396,778.11 and 6,196,217.47 is: 8,550,492.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,461.14 : 15,396,778.11 = 6,196,217.47 : x
  2. Step 2: Convert to fraction form
    11,157,461.14/15,396,778.11 = 6,196,217.47/x
  3. Step 3: Cross multiply
    11,157,461.14x = 15,396,778.11 × 6,196,217.47
  4. Step 4: Simplify right side
    11,157,461.14x = 95,401,785,506,895.58
  5. Step 5: Solve for x
    x = 95,401,785,506,895.58/11,157,461.14
  6. Step 6: Final answer
    x = 8,550,492.29

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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.