Home / 8,051,788.80-11,110,458.15-5,443,966.26

Finding the Fourth Proportional to 8,051,788.80, 11,110,458.15 and 5,443,966.26

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Solution

The fourth proportional to 8,051,788.80, 11,110,458.15 and 5,443,966.26 is: 7,511,990.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051,788.80 : 11,110,458.15 = 5,443,966.26 : x
  2. Step 2: Convert to fraction form
    8,051,788.80/11,110,458.15 = 5,443,966.26/x
  3. Step 3: Cross multiply
    8,051,788.80x = 11,110,458.15 × 5,443,966.26
  4. Step 4: Simplify right side
    8,051,788.80x = 60,484,959,301,742.02
  5. Step 5: Solve for x
    x = 60,484,959,301,742.02/8,051,788.80
  6. Step 6: Final answer
    x = 7,511,990.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.