Home / 11,898,288.71-16,424,661.63-8,036,041.24

Finding the Fourth Proportional to 11,898,288.71, 16,424,661.63 and 8,036,041.24

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Solution

The fourth proportional to 11,898,288.71, 16,424,661.63 and 8,036,041.24 is: 11,093,129.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,898,288.71 : 16,424,661.63 = 8,036,041.24 : x
  2. Step 2: Convert to fraction form
    11,898,288.71/16,424,661.63 = 8,036,041.24/x
  3. Step 3: Cross multiply
    11,898,288.71x = 16,424,661.63 × 8,036,041.24
  4. Step 4: Simplify right side
    11,898,288.71x = 131,989,258,211,725.62
  5. Step 5: Solve for x
    x = 131,989,258,211,725.62/11,898,288.71
  6. Step 6: Final answer
    x = 11,093,129.56

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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.