Home / 13,066,715.53-19,598,796.11-3,968,892.12

Finding the Fourth Proportional to 13,066,715.53, 19,598,796.11 and 3,968,892.12

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Solution

The fourth proportional to 13,066,715.53, 19,598,796.11 and 3,968,892.12 is: 5,952,950.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,715.53 : 19,598,796.11 = 3,968,892.12 : x
  2. Step 2: Convert to fraction form
    13,066,715.53/19,598,796.11 = 3,968,892.12/x
  3. Step 3: Cross multiply
    13,066,715.53x = 19,598,796.11 × 3,968,892.12
  4. Step 4: Simplify right side
    13,066,715.53x = 77,785,507,442,465.66
  5. Step 5: Solve for x
    x = 77,785,507,442,465.66/13,066,715.53
  6. Step 6: Final answer
    x = 5,952,950.25

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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.