Home / 11,898,287.71-16,424,660.25-8,036,040.24

Finding the Fourth Proportional to 11,898,287.71, 16,424,660.25 and 8,036,040.24

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Solution

The fourth proportional to 11,898,287.71, 16,424,660.25 and 8,036,040.24 is: 11,093,128.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,898,287.71 : 16,424,660.25 = 8,036,040.24 : x
  2. Step 2: Convert to fraction form
    11,898,287.71/16,424,660.25 = 8,036,040.24/x
  3. Step 3: Cross multiply
    11,898,287.71x = 16,424,660.25 × 8,036,040.24
  4. Step 4: Simplify right side
    11,898,287.71x = 131,989,230,697,328.47
  5. Step 5: Solve for x
    x = 131,989,230,697,328.47/11,898,287.71
  6. Step 6: Final answer
    x = 11,093,128.18

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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.