Home / 10,308,944.20-15,463,416.30-3,577,358.20

Finding the Fourth Proportional to 10,308,944.20, 15,463,416.30 and 3,577,358.20

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Solution

The fourth proportional to 10,308,944.20, 15,463,416.30 and 3,577,358.20 is: 5,366,037.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,944.20 : 15,463,416.30 = 3,577,358.20 : x
  2. Step 2: Convert to fraction form
    10,308,944.20/15,463,416.30 = 3,577,358.20/x
  3. Step 3: Cross multiply
    10,308,944.20x = 15,463,416.30 × 3,577,358.20
  4. Step 4: Simplify right side
    10,308,944.20x = 55,318,179,100,818.66
  5. Step 5: Solve for x
    x = 55,318,179,100,818.66/10,308,944.20
  6. Step 6: Final answer
    x = 5,366,037.30

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1.5x scale

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.