Home / 7,271,863.08-10,035,202.52-4,008,607.56

Finding the Fourth Proportional to 7,271,863.08, 10,035,202.52 and 4,008,607.56

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Solution

The fourth proportional to 7,271,863.08, 10,035,202.52 and 4,008,607.56 is: 5,531,895.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,863.08 : 10,035,202.52 = 4,008,607.56 : x
  2. Step 2: Convert to fraction form
    7,271,863.08/10,035,202.52 = 4,008,607.56/x
  3. Step 3: Cross multiply
    7,271,863.08x = 10,035,202.52 × 4,008,607.56
  4. Step 4: Simplify right side
    7,271,863.08x = 40,227,188,687,803.05
  5. Step 5: Solve for x
    x = 40,227,188,687,803.05/7,271,863.08
  6. Step 6: Final answer
    x = 5,531,895.78

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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.