Home / 8,435,362-12,650,426.04-3,043,311.46

Finding the Fourth Proportional to 8,435,362, 12,650,426.04 and 3,043,311.46

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Solution

The fourth proportional to 8,435,362, 12,650,426.04 and 3,043,311.46 is: 4,564,023.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,362 : 12,650,426.04 = 3,043,311.46 : x
  2. Step 2: Convert to fraction form
    8,435,362/12,650,426.04 = 3,043,311.46/x
  3. Step 3: Cross multiply
    8,435,362x = 12,650,426.04 × 3,043,311.46
  4. Step 4: Simplify right side
    8,435,362x = 38,499,186,541,414.41
  5. Step 5: Solve for x
    x = 38,499,186,541,414.41/8,435,362
  6. Step 6: Final answer
    x = 4,564,023.04

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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.