Home / 9,581,784.71-13,223,063.03-5,231,054.39

Finding the Fourth Proportional to 9,581,784.71, 13,223,063.03 and 5,231,054.39

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Solution

The fourth proportional to 9,581,784.71, 13,223,063.03 and 5,231,054.39 is: 7,218,964.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,784.71 : 13,223,063.03 = 5,231,054.39 : x
  2. Step 2: Convert to fraction form
    9,581,784.71/13,223,063.03 = 5,231,054.39/x
  3. Step 3: Cross multiply
    9,581,784.71x = 13,223,063.03 × 5,231,054.39
  4. Step 4: Simplify right side
    9,581,784.71x = 69,170,561,919,230.59
  5. Step 5: Solve for x
    x = 69,170,561,919,230.59/9,581,784.71
  6. Step 6: Final answer
    x = 7,218,964.32

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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.