Home / 7,175,017.80-10,762,481.07-2,626,383.42

Finding the Fourth Proportional to 7,175,017.80, 10,762,481.07 and 2,626,383.42

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Solution

The fourth proportional to 7,175,017.80, 10,762,481.07 and 2,626,383.42 is: 3,939,558.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,017.80 : 10,762,481.07 = 2,626,383.42 : x
  2. Step 2: Convert to fraction form
    7,175,017.80/10,762,481.07 = 2,626,383.42/x
  3. Step 3: Cross multiply
    7,175,017.80x = 10,762,481.07 × 2,626,383.42
  4. Step 4: Simplify right side
    7,175,017.80x = 28,266,401,840,311.86
  5. Step 5: Solve for x
    x = 28,266,401,840,311.86/7,175,017.80
  6. Step 6: Final answer
    x = 3,939,558.43

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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.