Home / 7,896,000.40-11,844,000.60-3,408,276.40

Finding the Fourth Proportional to 7,896,000.40, 11,844,000.60 and 3,408,276.40

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Solution

The fourth proportional to 7,896,000.40, 11,844,000.60 and 3,408,276.40 is: 5,112,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896,000.40 : 11,844,000.60 = 3,408,276.40 : x
  2. Step 2: Convert to fraction form
    7,896,000.40/11,844,000.60 = 3,408,276.40/x
  3. Step 3: Cross multiply
    7,896,000.40x = 11,844,000.60 × 3,408,276.40
  4. Step 4: Simplify right side
    7,896,000.40x = 40,367,627,726,565.84
  5. Step 5: Solve for x
    x = 40,367,627,726,565.84/7,896,000.40
  6. Step 6: Final answer
    x = 5,112,414.60

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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.