Home / 13,608,302.68-18,753,618.90-9,734,097.40

Finding the Fourth Proportional to 13,608,302.68, 18,753,618.90 and 9,734,097.40

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Solution

The fourth proportional to 13,608,302.68, 18,753,618.90 and 9,734,097.40 is: 13,414,571.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,302.68 : 18,753,618.90 = 9,734,097.40 : x
  2. Step 2: Convert to fraction form
    13,608,302.68/18,753,618.90 = 9,734,097.40/x
  3. Step 3: Cross multiply
    13,608,302.68x = 18,753,618.90 × 9,734,097.40
  4. Step 4: Simplify right side
    13,608,302.68x = 182,549,552,975,080.84
  5. Step 5: Solve for x
    x = 182,549,552,975,080.84/13,608,302.68
  6. Step 6: Final answer
    x = 13,414,571.77

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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.