Home / 9,480,716.28-13,083,380.01-5,351,616.54

Finding the Fourth Proportional to 9,480,716.28, 13,083,380.01 and 5,351,616.54

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Solution

The fourth proportional to 9,480,716.28, 13,083,380.01 and 5,351,616.54 is: 7,385,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480,716.28 : 13,083,380.01 = 5,351,616.54 : x
  2. Step 2: Convert to fraction form
    9,480,716.28/13,083,380.01 = 5,351,616.54/x
  3. Step 3: Cross multiply
    9,480,716.28x = 13,083,380.01 × 5,351,616.54
  4. Step 4: Simplify right side
    9,480,716.28x = 70,017,232,860,621.37
  5. Step 5: Solve for x
    x = 70,017,232,860,621.37/9,480,716.28
  6. Step 6: Final answer
    x = 7,385,226.05

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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.