Home / 5,925,814.20-8,178,287.26-3,347,661.05

Finding the Fourth Proportional to 5,925,814.20, 8,178,287.26 and 3,347,661.05

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Solution

The fourth proportional to 5,925,814.20, 8,178,287.26 and 3,347,661.05 is: 4,620,147.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,925,814.20 : 8,178,287.26 = 3,347,661.05 : x
  2. Step 2: Convert to fraction form
    5,925,814.20/8,178,287.26 = 3,347,661.05/x
  3. Step 3: Cross multiply
    5,925,814.20x = 8,178,287.26 × 3,347,661.05
  4. Step 4: Simplify right side
    5,925,814.20x = 27,378,133,703,698.08
  5. Step 5: Solve for x
    x = 27,378,133,703,698.08/5,925,814.20
  6. Step 6: Final answer
    x = 4,620,147.17

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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.