Home / 13,757,066.10-20,611,979.55-8,962,287.30

Finding the Fourth Proportional to 13,757,066.10, 20,611,979.55 and 8,962,287.30

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Solution

The fourth proportional to 13,757,066.10, 20,611,979.55 and 8,962,287.30 is: 13,428,043.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,757,066.10 : 20,611,979.55 = 8,962,287.30 : x
  2. Step 2: Convert to fraction form
    13,757,066.10/20,611,979.55 = 8,962,287.30/x
  3. Step 3: Cross multiply
    13,757,066.10x = 20,611,979.55 × 8,962,287.30
  4. Step 4: Simplify right side
    13,757,066.10x = 184,730,482,548,824.75
  5. Step 5: Solve for x
    x = 184,730,482,548,824.75/13,757,066.10
  6. Step 6: Final answer
    x = 13,428,043.54

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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.