Home / 6,971,918.99-9,622,389.20-5,808,520.42

Finding the Fourth Proportional to 6,971,918.99, 9,622,389.20 and 5,808,520.42

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Solution

The fourth proportional to 6,971,918.99, 9,622,389.20 and 5,808,520.42 is: 8,016,708.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,918.99 : 9,622,389.20 = 5,808,520.42 : x
  2. Step 2: Convert to fraction form
    6,971,918.99/9,622,389.20 = 5,808,520.42/x
  3. Step 3: Cross multiply
    6,971,918.99x = 9,622,389.20 × 5,808,520.42
  4. Step 4: Simplify right side
    6,971,918.99x = 55,891,844,109,275.52
  5. Step 5: Solve for x
    x = 55,891,844,109,275.52/6,971,918.99
  6. Step 6: Final answer
    x = 8,016,708.78

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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.