Home / 8,028,886.40-12,033,998.40-3,234,204.80

Finding the Fourth Proportional to 8,028,886.40, 12,033,998.40 and 3,234,204.80

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Solution

The fourth proportional to 8,028,886.40, 12,033,998.40 and 3,234,204.80 is: 4,847,548.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,886.40 : 12,033,998.40 = 3,234,204.80 : x
  2. Step 2: Convert to fraction form
    8,028,886.40/12,033,998.40 = 3,234,204.80/x
  3. Step 3: Cross multiply
    8,028,886.40x = 12,033,998.40 × 3,234,204.80
  4. Step 4: Simplify right side
    8,028,886.40x = 38,920,415,388,472.32
  5. Step 5: Solve for x
    x = 38,920,415,388,472.32/8,028,886.40
  6. Step 6: Final answer
    x = 4,847,548.40

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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.