Home / 9,545,204.20-13,172,540.34-5,194,473.88

Finding the Fourth Proportional to 9,545,204.20, 13,172,540.34 and 5,194,473.88

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Solution

The fourth proportional to 9,545,204.20, 13,172,540.34 and 5,194,473.88 is: 7,168,460.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,204.20 : 13,172,540.34 = 5,194,473.88 : x
  2. Step 2: Convert to fraction form
    9,545,204.20/13,172,540.34 = 5,194,473.88/x
  3. Step 3: Cross multiply
    9,545,204.20x = 13,172,540.34 × 5,194,473.88
  4. Step 4: Simplify right side
    9,545,204.20x = 68,424,416,729,376.32
  5. Step 5: Solve for x
    x = 68,424,416,729,376.32/9,545,204.20
  6. Step 6: Final answer
    x = 7,168,460.23

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1.5x scale

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.