Home / 5,181,812.64-7,147,198.80-4,492,251.48

Finding the Fourth Proportional to 5,181,812.64, 7,147,198.80 and 4,492,251.48

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Solution

The fourth proportional to 5,181,812.64, 7,147,198.80 and 4,492,251.48 is: 6,196,097.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,812.64 : 7,147,198.80 = 4,492,251.48 : x
  2. Step 2: Convert to fraction form
    5,181,812.64/7,147,198.80 = 4,492,251.48/x
  3. Step 3: Cross multiply
    5,181,812.64x = 7,147,198.80 × 4,492,251.48
  4. Step 4: Simplify right side
    5,181,812.64x = 32,107,014,387,154.23
  5. Step 5: Solve for x
    x = 32,107,014,387,154.23/5,181,812.64
  6. Step 6: Final answer
    x = 6,196,097.12

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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.