Home / 8,815,984.20-12,167,285.94-4,896,621

Finding the Fourth Proportional to 8,815,984.20, 12,167,285.94 and 4,896,621

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Solution

The fourth proportional to 8,815,984.20, 12,167,285.94 and 4,896,621 is: 6,758,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,984.20 : 12,167,285.94 = 4,896,621 : x
  2. Step 2: Convert to fraction form
    8,815,984.20/12,167,285.94 = 4,896,621/x
  3. Step 3: Cross multiply
    8,815,984.20x = 12,167,285.94 × 4,896,621
  4. Step 4: Simplify right side
    8,815,984.20x = 59,578,587,846,808.73
  5. Step 5: Solve for x
    x = 59,578,587,846,808.73/8,815,984.20
  6. Step 6: Final answer
    x = 6,758,018.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.