Home / 6,476,722.80-9,715,084.20-5,217,010.80

Finding the Fourth Proportional to 6,476,722.80, 9,715,084.20 and 5,217,010.80

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Solution

The fourth proportional to 6,476,722.80, 9,715,084.20 and 5,217,010.80 is: 7,825,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,722.80 : 9,715,084.20 = 5,217,010.80 : x
  2. Step 2: Convert to fraction form
    6,476,722.80/9,715,084.20 = 5,217,010.80/x
  3. Step 3: Cross multiply
    6,476,722.80x = 9,715,084.20 × 5,217,010.80
  4. Step 4: Simplify right side
    6,476,722.80x = 50,683,699,194,309.35
  5. Step 5: Solve for x
    x = 50,683,699,194,309.35/6,476,722.80
  6. Step 6: Final answer
    x = 7,825,516.20

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1.5x scale

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.