Home / 8,869,462.50-12,239,874.86-4,795,081.50

Finding the Fourth Proportional to 8,869,462.50, 12,239,874.86 and 4,795,081.50

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Solution

The fourth proportional to 8,869,462.50, 12,239,874.86 and 4,795,081.50 is: 6,617,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,462.50 : 12,239,874.86 = 4,795,081.50 : x
  2. Step 2: Convert to fraction form
    8,869,462.50/12,239,874.86 = 4,795,081.50/x
  3. Step 3: Cross multiply
    8,869,462.50x = 12,239,874.86 × 4,795,081.50
  4. Step 4: Simplify right side
    8,869,462.50x = 58,691,197,479,525.69
  5. Step 5: Solve for x
    x = 58,691,197,479,525.69/8,869,462.50
  6. Step 6: Final answer
    x = 6,617,221.45

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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.