Home / 7,932,190.30-10,949,771.43-5,357,358.65

Finding the Fourth Proportional to 7,932,190.30, 10,949,771.43 and 5,357,358.65

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Solution

The fourth proportional to 7,932,190.30, 10,949,771.43 and 5,357,358.65 is: 7,395,416.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932,190.30 : 10,949,771.43 = 5,357,358.65 : x
  2. Step 2: Convert to fraction form
    7,932,190.30/10,949,771.43 = 5,357,358.65/x
  3. Step 3: Cross multiply
    7,932,190.30x = 10,949,771.43 × 5,357,358.65
  4. Step 4: Simplify right side
    7,932,190.30x = 58,661,852,713,407.80
  5. Step 5: Solve for x
    x = 58,661,852,713,407.80/7,932,190.30
  6. Step 6: Final answer
    x = 7,395,416.72

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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.