Home / 8,232,140.20-12,348,210.30-2,552,938.60

Finding the Fourth Proportional to 8,232,140.20, 12,348,210.30 and 2,552,938.60

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Solution

The fourth proportional to 8,232,140.20, 12,348,210.30 and 2,552,938.60 is: 3,829,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232,140.20 : 12,348,210.30 = 2,552,938.60 : x
  2. Step 2: Convert to fraction form
    8,232,140.20/12,348,210.30 = 2,552,938.60/x
  3. Step 3: Cross multiply
    8,232,140.20x = 12,348,210.30 × 2,552,938.60
  4. Step 4: Simplify right side
    8,232,140.20x = 31,524,222,715,787.58
  5. Step 5: Solve for x
    x = 31,524,222,715,787.58/8,232,140.20
  6. Step 6: Final answer
    x = 3,829,407.90

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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.