Home / 9,800,770.24-13,525,074.05-5,449,763.13

Finding the Fourth Proportional to 9,800,770.24, 13,525,074.05 and 5,449,763.13

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Solution

The fourth proportional to 9,800,770.24, 13,525,074.05 and 5,449,763.13 is: 7,520,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,770.24 : 13,525,074.05 = 5,449,763.13 : x
  2. Step 2: Convert to fraction form
    9,800,770.24/13,525,074.05 = 5,449,763.13/x
  3. Step 3: Cross multiply
    9,800,770.24x = 13,525,074.05 × 5,449,763.13
  4. Step 4: Simplify right side
    9,800,770.24x = 73,708,449,888,209.78
  5. Step 5: Solve for x
    x = 73,708,449,888,209.78/9,800,770.24
  6. Step 6: Final answer
    x = 7,520,679.30

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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.