Home / 6,903,789.29-9,526,397.61-3,963,444.33

Finding the Fourth Proportional to 6,903,789.29, 9,526,397.61 and 3,963,444.33

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Solution

The fourth proportional to 6,903,789.29, 9,526,397.61 and 3,963,444.33 is: 5,469,075.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,789.29 : 9,526,397.61 = 3,963,444.33 : x
  2. Step 2: Convert to fraction form
    6,903,789.29/9,526,397.61 = 3,963,444.33/x
  3. Step 3: Cross multiply
    6,903,789.29x = 9,526,397.61 × 3,963,444.33
  4. Step 4: Simplify right side
    6,903,789.29x = 37,757,346,616,496.05
  5. Step 5: Solve for x
    x = 37,757,346,616,496.05/6,903,789.29
  6. Step 6: Final answer
    x = 5,469,075.76

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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.