Home / 10,368,424.20-15,552,636.30-3,181,067.40

Finding the Fourth Proportional to 10,368,424.20, 15,552,636.30 and 3,181,067.40

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Solution

The fourth proportional to 10,368,424.20, 15,552,636.30 and 3,181,067.40 is: 4,771,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,424.20 : 15,552,636.30 = 3,181,067.40 : x
  2. Step 2: Convert to fraction form
    10,368,424.20/15,552,636.30 = 3,181,067.40/x
  3. Step 3: Cross multiply
    10,368,424.20x = 15,552,636.30 × 3,181,067.40
  4. Step 4: Simplify right side
    10,368,424.20x = 49,473,984,317,986.62
  5. Step 5: Solve for x
    x = 49,473,984,317,986.62/10,368,424.20
  6. Step 6: Final answer
    x = 4,771,601.10

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1.5x scale

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.