Home / 8,544,005.20-12,812,897.40-2,864,414.80

Finding the Fourth Proportional to 8,544,005.20, 12,812,897.40 and 2,864,414.80

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Solution

The fourth proportional to 8,544,005.20, 12,812,897.40 and 2,864,414.80 is: 4,295,579.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,544,005.20 : 12,812,897.40 = 2,864,414.80 : x
  2. Step 2: Convert to fraction form
    8,544,005.20/12,812,897.40 = 2,864,414.80/x
  3. Step 3: Cross multiply
    8,544,005.20x = 12,812,897.40 × 2,864,414.80
  4. Step 4: Simplify right side
    8,544,005.20x = 36,701,452,943,441.52
  5. Step 5: Solve for x
    x = 36,701,452,943,441.52/8,544,005.20
  6. Step 6: Final answer
    x = 4,295,579.42

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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.