Home / 6,592,908.40-9,888,979.57-1,981,795.07

Finding the Fourth Proportional to 6,592,908.40, 9,888,979.57 and 1,981,795.07

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Solution

The fourth proportional to 6,592,908.40, 9,888,979.57 and 1,981,795.07 is: 2,972,577.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,592,908.40 : 9,888,979.57 = 1,981,795.07 : x
  2. Step 2: Convert to fraction form
    6,592,908.40/9,888,979.57 = 1,981,795.07/x
  3. Step 3: Cross multiply
    6,592,908.40x = 9,888,979.57 × 1,981,795.07
  4. Step 4: Simplify right side
    6,592,908.40x = 19,597,930,978,924.68
  5. Step 5: Solve for x
    x = 19,597,930,978,924.68/6,592,908.40
  6. Step 6: Final answer
    x = 2,972,577.47

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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.