Home / 7,284,271.40-10,917,659.10-3,022,245.80

Finding the Fourth Proportional to 7,284,271.40, 10,917,659.10 and 3,022,245.80

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Solution

The fourth proportional to 7,284,271.40, 10,917,659.10 and 3,022,245.80 is: 4,529,739.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,271.40 : 10,917,659.10 = 3,022,245.80 : x
  2. Step 2: Convert to fraction form
    7,284,271.40/10,917,659.10 = 3,022,245.80/x
  3. Step 3: Cross multiply
    7,284,271.40x = 10,917,659.10 × 3,022,245.80
  4. Step 4: Simplify right side
    7,284,271.40x = 32,995,849,360,806.78
  5. Step 5: Solve for x
    x = 32,995,849,360,806.78/7,284,271.40
  6. Step 6: Final answer
    x = 4,529,739.15

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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.