Home / 6,816,401.70-10,220,714.55-2,556,708.90

Finding the Fourth Proportional to 6,816,401.70, 10,220,714.55 and 2,556,708.90

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Solution

The fourth proportional to 6,816,401.70, 10,220,714.55 and 2,556,708.90 is: 3,833,605.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,401.70 : 10,220,714.55 = 2,556,708.90 : x
  2. Step 2: Convert to fraction form
    6,816,401.70/10,220,714.55 = 2,556,708.90/x
  3. Step 3: Cross multiply
    6,816,401.70x = 10,220,714.55 × 2,556,708.90
  4. Step 4: Simplify right side
    6,816,401.70x = 26,131,391,854,344.50
  5. Step 5: Solve for x
    x = 26,131,391,854,344.50/6,816,401.70
  6. Step 6: Final answer
    x = 3,833,605.03

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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.