Home / 7,928,364.65-10,940,850.83-4,306,614.89

Finding the Fourth Proportional to 7,928,364.65, 10,940,850.83 and 4,306,614.89

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Solution

The fourth proportional to 7,928,364.65, 10,940,850.83 and 4,306,614.89 is: 5,942,969.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928,364.65 : 10,940,850.83 = 4,306,614.89 : x
  2. Step 2: Convert to fraction form
    7,928,364.65/10,940,850.83 = 4,306,614.89/x
  3. Step 3: Cross multiply
    7,928,364.65x = 10,940,850.83 × 4,306,614.89
  4. Step 4: Simplify right side
    7,928,364.65x = 47,118,031,049,809.14
  5. Step 5: Solve for x
    x = 47,118,031,049,809.14/7,928,364.65
  6. Step 6: Final answer
    x = 5,942,969.72

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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.