Home / 12,264,816.38-16,926,189.78-6,758,184.56

Finding the Fourth Proportional to 12,264,816.38, 16,926,189.78 and 6,758,184.56

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Solution

The fourth proportional to 12,264,816.38, 16,926,189.78 and 6,758,184.56 is: 9,326,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,264,816.38 : 16,926,189.78 = 6,758,184.56 : x
  2. Step 2: Convert to fraction form
    12,264,816.38/16,926,189.78 = 6,758,184.56/x
  3. Step 3: Cross multiply
    12,264,816.38x = 16,926,189.78 × 6,758,184.56
  4. Step 4: Simplify right side
    12,264,816.38x = 114,390,314,430,825.80
  5. Step 5: Solve for x
    x = 114,390,314,430,825.80/12,264,816.38
  6. Step 6: Final answer
    x = 9,326,704.20

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1.5x scale

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.