Home / 9,107,637.68-13,661,515.20-3,643,189.04

Finding the Fourth Proportional to 9,107,637.68, 13,661,515.20 and 3,643,189.04

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Solution

The fourth proportional to 9,107,637.68, 13,661,515.20 and 3,643,189.04 is: 5,464,807.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107,637.68 : 13,661,515.20 = 3,643,189.04 : x
  2. Step 2: Convert to fraction form
    9,107,637.68/13,661,515.20 = 3,643,189.04/x
  3. Step 3: Cross multiply
    9,107,637.68x = 13,661,515.20 × 3,643,189.04
  4. Step 4: Simplify right side
    9,107,637.68x = 49,771,482,446,433.41
  5. Step 5: Solve for x
    x = 49,771,482,446,433.41/9,107,637.68
  6. Step 6: Final answer
    x = 5,464,807.03

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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.