Home / 17,619,713.84-26,424,458.40-7,384,305.92

Finding the Fourth Proportional to 17,619,713.84, 26,424,458.40 and 7,384,305.92

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Solution

The fourth proportional to 17,619,713.84, 26,424,458.40 and 7,384,305.92 is: 11,074,316.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,619,713.84 : 26,424,458.40 = 7,384,305.92 : x
  2. Step 2: Convert to fraction form
    17,619,713.84/26,424,458.40 = 7,384,305.92/x
  3. Step 3: Cross multiply
    17,619,713.84x = 26,424,458.40 × 7,384,305.92
  4. Step 4: Simplify right side
    17,619,713.84x = 195,126,284,595,913.72
  5. Step 5: Solve for x
    x = 195,126,284,595,913.72/17,619,713.84
  6. Step 6: Final answer
    x = 11,074,316.32

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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.