Home / 6,849,232.92-10,275,321.76-1,991,623.84

Finding the Fourth Proportional to 6,849,232.92, 10,275,321.76 and 1,991,623.84

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Solution

The fourth proportional to 6,849,232.92, 10,275,321.76 and 1,991,623.84 is: 2,987,863.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,232.92 : 10,275,321.76 = 1,991,623.84 : x
  2. Step 2: Convert to fraction form
    6,849,232.92/10,275,321.76 = 1,991,623.84/x
  3. Step 3: Cross multiply
    6,849,232.92x = 10,275,321.76 × 1,991,623.84
  4. Step 4: Simplify right side
    6,849,232.92x = 20,464,575,750,219.39
  5. Step 5: Solve for x
    x = 20,464,575,750,219.39/6,849,232.92
  6. Step 6: Final answer
    x = 2,987,863.90

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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.