Home / 8,662,337.70-12,993,506.55-8,095,467.30

Finding the Fourth Proportional to 8,662,337.70, 12,993,506.55 and 8,095,467.30

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Solution

The fourth proportional to 8,662,337.70, 12,993,506.55 and 8,095,467.30 is: 12,143,200.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,662,337.70 : 12,993,506.55 = 8,095,467.30 : x
  2. Step 2: Convert to fraction form
    8,662,337.70/12,993,506.55 = 8,095,467.30/x
  3. Step 3: Cross multiply
    8,662,337.70x = 12,993,506.55 × 8,095,467.30
  4. Step 4: Simplify right side
    8,662,337.70x = 105,188,507,387,860.81
  5. Step 5: Solve for x
    x = 105,188,507,387,860.81/8,662,337.70
  6. Step 6: Final answer
    x = 12,143,200.95

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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.