Home / 11,338,760.30-15,644,683.24-6,927,350.45

Finding the Fourth Proportional to 11,338,760.30, 15,644,683.24 and 6,927,350.45

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Solution

The fourth proportional to 11,338,760.30, 15,644,683.24 and 6,927,350.45 is: 9,558,029.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,760.30 : 15,644,683.24 = 6,927,350.45 : x
  2. Step 2: Convert to fraction form
    11,338,760.30/15,644,683.24 = 6,927,350.45/x
  3. Step 3: Cross multiply
    11,338,760.30x = 15,644,683.24 × 6,927,350.45
  4. Step 4: Simplify right side
    11,338,760.30x = 108,376,203,387,179.67
  5. Step 5: Solve for x
    x = 108,376,203,387,179.67/11,338,760.30
  6. Step 6: Final answer
    x = 9,558,029.32

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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.