Home / 11,562,742.62-17,325,192.63-6,999,961.71

Finding the Fourth Proportional to 11,562,742.62, 17,325,192.63 and 6,999,961.71

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Solution

The fourth proportional to 11,562,742.62, 17,325,192.63 and 6,999,961.71 is: 10,488,487.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,562,742.62 : 17,325,192.63 = 6,999,961.71 : x
  2. Step 2: Convert to fraction form
    11,562,742.62/17,325,192.63 = 6,999,961.71/x
  3. Step 3: Cross multiply
    11,562,742.62x = 17,325,192.63 × 6,999,961.71
  4. Step 4: Simplify right side
    11,562,742.62x = 121,275,685,028,374.19
  5. Step 5: Solve for x
    x = 121,275,685,028,374.19/11,562,742.62
  6. Step 6: Final answer
    x = 10,488,487.81

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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.