Home / 8,610,930.66-12,916,867.41-3,492,600.60

Finding the Fourth Proportional to 8,610,930.66, 12,916,867.41 and 3,492,600.60

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Solution

The fourth proportional to 8,610,930.66, 12,916,867.41 and 3,492,600.60 is: 5,239,092.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,930.66 : 12,916,867.41 = 3,492,600.60 : x
  2. Step 2: Convert to fraction form
    8,610,930.66/12,916,867.41 = 3,492,600.60/x
  3. Step 3: Cross multiply
    8,610,930.66x = 12,916,867.41 × 3,492,600.60
  4. Step 4: Simplify right side
    8,610,930.66x = 45,113,458,866,286.45
  5. Step 5: Solve for x
    x = 45,113,458,866,286.45/8,610,930.66
  6. Step 6: Final answer
    x = 5,239,092.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.