Home / 11,858,148.48-17,788,273.02-3,338,558.76

Finding the Fourth Proportional to 11,858,148.48, 17,788,273.02 and 3,338,558.76

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Solution

The fourth proportional to 11,858,148.48, 17,788,273.02 and 3,338,558.76 is: 5,008,133.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,858,148.48 : 17,788,273.02 = 3,338,558.76 : x
  2. Step 2: Convert to fraction form
    11,858,148.48/17,788,273.02 = 3,338,558.76/x
  3. Step 3: Cross multiply
    11,858,148.48x = 17,788,273.02 × 3,338,558.76
  4. Step 4: Simplify right side
    11,858,148.48x = 59,387,194,716,192.65
  5. Step 5: Solve for x
    x = 59,387,194,716,192.65/11,858,148.48
  6. Step 6: Final answer
    x = 5,008,133.84

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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.