Home / 10,918,506.96-16,377,169.68-3,345,494.64

Finding the Fourth Proportional to 10,918,506.96, 16,377,169.68 and 3,345,494.64

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Solution

The fourth proportional to 10,918,506.96, 16,377,169.68 and 3,345,494.64 is: 5,018,060.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,918,506.96 : 16,377,169.68 = 3,345,494.64 : x
  2. Step 2: Convert to fraction form
    10,918,506.96/16,377,169.68 = 3,345,494.64/x
  3. Step 3: Cross multiply
    10,918,506.96x = 16,377,169.68 × 3,345,494.64
  4. Step 4: Simplify right side
    10,918,506.96x = 54,789,733,382,810.52
  5. Step 5: Solve for x
    x = 54,789,733,382,810.52/10,918,506.96
  6. Step 6: Final answer
    x = 5,018,060.95

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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.