Home / 11,687,330.33-17,530,995.65-3,167,666.80

Finding the Fourth Proportional to 11,687,330.33, 17,530,995.65 and 3,167,666.80

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Solution

The fourth proportional to 11,687,330.33, 17,530,995.65 and 3,167,666.80 is: 4,751,500.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,687,330.33 : 17,530,995.65 = 3,167,666.80 : x
  2. Step 2: Convert to fraction form
    11,687,330.33/17,530,995.65 = 3,167,666.80/x
  3. Step 3: Cross multiply
    11,687,330.33x = 17,530,995.65 × 3,167,666.80
  4. Step 4: Simplify right side
    11,687,330.33x = 55,532,352,831,783.59
  5. Step 5: Solve for x
    x = 55,532,352,831,783.59/11,687,330.33
  6. Step 6: Final answer
    x = 4,751,500.24

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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.