Home / 9,320,727.07-13,981,588.83-2,931,477.65

Finding the Fourth Proportional to 9,320,727.07, 13,981,588.83 and 2,931,477.65

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Solution

The fourth proportional to 9,320,727.07, 13,981,588.83 and 2,931,477.65 is: 4,397,373.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,727.07 : 13,981,588.83 = 2,931,477.65 : x
  2. Step 2: Convert to fraction form
    9,320,727.07/13,981,588.83 = 2,931,477.65/x
  3. Step 3: Cross multiply
    9,320,727.07x = 13,981,588.83 × 2,931,477.65
  4. Step 4: Simplify right side
    9,320,727.07x = 40,986,715,166,634.65
  5. Step 5: Solve for x
    x = 40,986,715,166,634.65/9,320,727.07
  6. Step 6: Final answer
    x = 4,397,373.17

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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.