Home / 10,355,852.32-15,531,286.24-3,167,448.32

Finding the Fourth Proportional to 10,355,852.32, 15,531,286.24 and 3,167,448.32

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Solution

The fourth proportional to 10,355,852.32, 15,531,286.24 and 3,167,448.32 is: 4,750,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,852.32 : 15,531,286.24 = 3,167,448.32 : x
  2. Step 2: Convert to fraction form
    10,355,852.32/15,531,286.24 = 3,167,448.32/x
  3. Step 3: Cross multiply
    10,355,852.32x = 15,531,286.24 × 3,167,448.32
  4. Step 4: Simplify right side
    10,355,852.32x = 49,194,546,508,327.12
  5. Step 5: Solve for x
    x = 49,194,546,508,327.12/10,355,852.32
  6. Step 6: Final answer
    x = 4,750,410.20

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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.