Home / 7,385,738.73-10,194,020.06-4,330,937.13

Finding the Fourth Proportional to 7,385,738.73, 10,194,020.06 and 4,330,937.13

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Solution

The fourth proportional to 7,385,738.73, 10,194,020.06 and 4,330,937.13 is: 5,977,690.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,738.73 : 10,194,020.06 = 4,330,937.13 : x
  2. Step 2: Convert to fraction form
    7,385,738.73/10,194,020.06 = 4,330,937.13/x
  3. Step 3: Cross multiply
    7,385,738.73x = 10,194,020.06 × 4,330,937.13
  4. Step 4: Simplify right side
    7,385,738.73x = 44,149,659,981,818.83
  5. Step 5: Solve for x
    x = 44,149,659,981,818.83/7,385,738.73
  6. Step 6: Final answer
    x = 5,977,690.46

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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.