Home / 17,684,632.56-26,519,672.07-6,758,857.65

Finding the Fourth Proportional to 17,684,632.56, 26,519,672.07 and 6,758,857.65

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Solution

The fourth proportional to 17,684,632.56, 26,519,672.07 and 6,758,857.65 is: 10,135,505.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,684,632.56 : 26,519,672.07 = 6,758,857.65 : x
  2. Step 2: Convert to fraction form
    17,684,632.56/26,519,672.07 = 6,758,857.65/x
  3. Step 3: Cross multiply
    17,684,632.56x = 26,519,672.07 × 6,758,857.65
  4. Step 4: Simplify right side
    17,684,632.56x = 179,242,688,445,810.84
  5. Step 5: Solve for x
    x = 179,242,688,445,810.84/17,684,632.56
  6. Step 6: Final answer
    x = 10,135,505.38

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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.