Home / 12,079,057.32-18,129,783.42-6,099,624.36

Finding the Fourth Proportional to 12,079,057.32, 18,129,783.42 and 6,099,624.36

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Solution

The fourth proportional to 12,079,057.32, 18,129,783.42 and 6,099,624.36 is: 9,155,090.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,079,057.32 : 18,129,783.42 = 6,099,624.36 : x
  2. Step 2: Convert to fraction form
    12,079,057.32/18,129,783.42 = 6,099,624.36/x
  3. Step 3: Cross multiply
    12,079,057.32x = 18,129,783.42 × 6,099,624.36
  4. Step 4: Simplify right side
    12,079,057.32x = 110,584,868,590,156.12
  5. Step 5: Solve for x
    x = 110,584,868,590,156.12/12,079,057.32
  6. Step 6: Final answer
    x = 9,155,090.97

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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.