Home / 11,115,297.16-15,338,780.53-6,153,959.54

Finding the Fourth Proportional to 11,115,297.16, 15,338,780.53 and 6,153,959.54

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Solution

The fourth proportional to 11,115,297.16, 15,338,780.53 and 6,153,959.54 is: 8,492,281.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,115,297.16 : 15,338,780.53 = 6,153,959.54 : x
  2. Step 2: Convert to fraction form
    11,115,297.16/15,338,780.53 = 6,153,959.54/x
  3. Step 3: Cross multiply
    11,115,297.16x = 15,338,780.53 × 6,153,959.54
  4. Step 4: Simplify right side
    11,115,297.16x = 94,394,234,797,521.81
  5. Step 5: Solve for x
    x = 94,394,234,797,521.81/11,115,297.16
  6. Step 6: Final answer
    x = 8,492,281.71

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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.