Home / 11,876,722.40-17,815,083.60-10,176,111.20

Finding the Fourth Proportional to 11,876,722.40, 17,815,083.60 and 10,176,111.20

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Solution

The fourth proportional to 11,876,722.40, 17,815,083.60 and 10,176,111.20 is: 15,264,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,876,722.40 : 17,815,083.60 = 10,176,111.20 : x
  2. Step 2: Convert to fraction form
    11,876,722.40/17,815,083.60 = 10,176,111.20/x
  3. Step 3: Cross multiply
    11,876,722.40x = 17,815,083.60 × 10,176,111.20
  4. Step 4: Simplify right side
    11,876,722.40x = 181,288,271,750,896.31
  5. Step 5: Solve for x
    x = 181,288,271,750,896.31/11,876,722.40
  6. Step 6: Final answer
    x = 15,264,166.80

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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.