Home / 13,066,723.08-19,598,807.46-3,968,899.68

Finding the Fourth Proportional to 13,066,723.08, 19,598,807.46 and 3,968,899.68

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Solution

The fourth proportional to 13,066,723.08, 19,598,807.46 and 3,968,899.68 is: 5,952,961.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,723.08 : 19,598,807.46 = 3,968,899.68 : x
  2. Step 2: Convert to fraction form
    13,066,723.08/19,598,807.46 = 3,968,899.68/x
  3. Step 3: Cross multiply
    13,066,723.08x = 19,598,807.46 × 3,968,899.68
  4. Step 4: Simplify right side
    13,066,723.08x = 77,785,700,656,375.62
  5. Step 5: Solve for x
    x = 77,785,700,656,375.62/13,066,723.08
  6. Step 6: Final answer
    x = 5,952,961.59

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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.