Home / 13,882,182.26-19,157,278.37-7,999,655.27

Finding the Fourth Proportional to 13,882,182.26, 19,157,278.37 and 7,999,655.27

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Solution

The fourth proportional to 13,882,182.26, 19,157,278.37 and 7,999,655.27 is: 11,039,447.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,882,182.26 : 19,157,278.37 = 7,999,655.27 : x
  2. Step 2: Convert to fraction form
    13,882,182.26/19,157,278.37 = 7,999,655.27/x
  3. Step 3: Cross multiply
    13,882,182.26x = 19,157,278.37 × 7,999,655.27
  4. Step 4: Simplify right side
    13,882,182.26x = 153,251,622,735,642.81
  5. Step 5: Solve for x
    x = 153,251,622,735,642.81/13,882,182.26
  6. Step 6: Final answer
    x = 11,039,447.54

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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.