Home / 11,316,606.15-16,974,914.70-3,743,571.90

Finding the Fourth Proportional to 11,316,606.15, 16,974,914.70 and 3,743,571.90

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Solution

The fourth proportional to 11,316,606.15, 16,974,914.70 and 3,743,571.90 is: 5,615,359.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316,606.15 : 16,974,914.70 = 3,743,571.90 : x
  2. Step 2: Convert to fraction form
    11,316,606.15/16,974,914.70 = 3,743,571.90/x
  3. Step 3: Cross multiply
    11,316,606.15x = 16,974,914.70 × 3,743,571.90
  4. Step 4: Simplify right side
    11,316,606.15x = 63,546,813,675,816.92
  5. Step 5: Solve for x
    x = 63,546,813,675,816.92/11,316,606.15
  6. Step 6: Final answer
    x = 5,615,359.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.