Home / 9,800,770.66-13,525,074.64-5,449,763.56

Finding the Fourth Proportional to 9,800,770.66, 13,525,074.64 and 5,449,763.56

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Solution

The fourth proportional to 9,800,770.66, 13,525,074.64 and 5,449,763.56 is: 7,520,679.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,770.66 : 13,525,074.64 = 5,449,763.56 : x
  2. Step 2: Convert to fraction form
    9,800,770.66/13,525,074.64 = 5,449,763.56/x
  3. Step 3: Cross multiply
    9,800,770.66x = 13,525,074.64 × 5,449,763.56
  4. Step 4: Simplify right side
    9,800,770.66x = 73,708,458,919,352.11
  5. Step 5: Solve for x
    x = 73,708,458,919,352.11/9,800,770.66
  6. Step 6: Final answer
    x = 7,520,679.90

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1.5x scale

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.