Home / 9,320,731.84-13,981,595.97-2,931,482.41

Finding the Fourth Proportional to 9,320,731.84, 13,981,595.97 and 2,931,482.41

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Solution

The fourth proportional to 9,320,731.84, 13,981,595.97 and 2,931,482.41 is: 4,397,380.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,731.84 : 13,981,595.97 = 2,931,482.41 : x
  2. Step 2: Convert to fraction form
    9,320,731.84/13,981,595.97 = 2,931,482.41/x
  3. Step 3: Cross multiply
    9,320,731.84x = 13,981,595.97 × 2,931,482.41
  4. Step 4: Simplify right side
    9,320,731.84x = 40,986,802,649,781.89
  5. Step 5: Solve for x
    x = 40,986,802,649,781.89/9,320,731.84
  6. Step 6: Final answer
    x = 4,397,380.31

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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.