Home / 13,624,013.25-20,430,086.90-3,906,482.13

Finding the Fourth Proportional to 13,624,013.25, 20,430,086.90 and 3,906,482.13

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Solution

The fourth proportional to 13,624,013.25, 20,430,086.90 and 3,906,482.13 is: 5,858,022.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,013.25 : 20,430,086.90 = 3,906,482.13 : x
  2. Step 2: Convert to fraction form
    13,624,013.25/20,430,086.90 = 3,906,482.13/x
  3. Step 3: Cross multiply
    13,624,013.25x = 20,430,086.90 × 3,906,482.13
  4. Step 4: Simplify right side
    13,624,013.25x = 79,809,769,369,664.69
  5. Step 5: Solve for x
    x = 79,809,769,369,664.69/13,624,013.25
  6. Step 6: Final answer
    x = 5,858,022.00

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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.