Home / 7,086,738.80-10,630,144.68-1,767,954.80

Finding the Fourth Proportional to 7,086,738.80, 10,630,144.68 and 1,767,954.80

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Solution

The fourth proportional to 7,086,738.80, 10,630,144.68 and 1,767,954.80 is: 2,651,941.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,738.80 : 10,630,144.68 = 1,767,954.80 : x
  2. Step 2: Convert to fraction form
    7,086,738.80/10,630,144.68 = 1,767,954.80/x
  3. Step 3: Cross multiply
    7,086,738.80x = 10,630,144.68 × 1,767,954.80
  4. Step 4: Simplify right side
    7,086,738.80x = 18,793,615,311,700.46
  5. Step 5: Solve for x
    x = 18,793,615,311,700.46/7,086,738.80
  6. Step 6: Final answer
    x = 2,651,941.30

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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.