Home / 13,988,226.97-19,303,300.53-8,028,614.71

Finding the Fourth Proportional to 13,988,226.97, 19,303,300.53 and 8,028,614.71

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Solution

The fourth proportional to 13,988,226.97, 19,303,300.53 and 8,028,614.71 is: 11,079,228.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,988,226.97 : 19,303,300.53 = 8,028,614.71 : x
  2. Step 2: Convert to fraction form
    13,988,226.97/19,303,300.53 = 8,028,614.71/x
  3. Step 3: Cross multiply
    13,988,226.97x = 19,303,300.53 × 8,028,614.71
  4. Step 4: Simplify right side
    13,988,226.97x = 154,978,762,526,606.47
  5. Step 5: Solve for x
    x = 154,978,762,526,606.47/13,988,226.97
  6. Step 6: Final answer
    x = 11,079,228.47

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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.