Home / 13,406,727.60-20,110,091.40-3,309,348.60

Finding the Fourth Proportional to 13,406,727.60, 20,110,091.40 and 3,309,348.60

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Solution

The fourth proportional to 13,406,727.60, 20,110,091.40 and 3,309,348.60 is: 4,964,022.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,406,727.60 : 20,110,091.40 = 3,309,348.60 : x
  2. Step 2: Convert to fraction form
    13,406,727.60/20,110,091.40 = 3,309,348.60/x
  3. Step 3: Cross multiply
    13,406,727.60x = 20,110,091.40 × 3,309,348.60
  4. Step 4: Simplify right side
    13,406,727.60x = 66,551,302,820,462.04
  5. Step 5: Solve for x
    x = 66,551,302,820,462.04/13,406,727.60
  6. Step 6: Final answer
    x = 4,964,022.90

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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.