Home / 11,540,719.04-15,926,190.72-6,313,769.60

Finding the Fourth Proportional to 11,540,719.04, 15,926,190.72 and 6,313,769.60

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Solution

The fourth proportional to 11,540,719.04, 15,926,190.72 and 6,313,769.60 is: 8,713,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,540,719.04 : 15,926,190.72 = 6,313,769.60 : x
  2. Step 2: Convert to fraction form
    11,540,719.04/15,926,190.72 = 6,313,769.60/x
  3. Step 3: Cross multiply
    11,540,719.04x = 15,926,190.72 × 6,313,769.60
  4. Step 4: Simplify right side
    11,540,719.04x = 100,554,298,811,738.11
  5. Step 5: Solve for x
    x = 100,554,298,811,738.11/11,540,719.04
  6. Step 6: Final answer
    x = 8,713,001.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.