Home / 11,473,731.28-17,211,271.55-3,275,743.30

Finding the Fourth Proportional to 11,473,731.28, 17,211,271.55 and 3,275,743.30

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Solution

The fourth proportional to 11,473,731.28, 17,211,271.55 and 3,275,743.30 is: 4,913,807.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,473,731.28 : 17,211,271.55 = 3,275,743.30 : x
  2. Step 2: Convert to fraction form
    11,473,731.28/17,211,271.55 = 3,275,743.30/x
  3. Step 3: Cross multiply
    11,473,731.28x = 17,211,271.55 × 3,275,743.30
  4. Step 4: Simplify right side
    11,473,731.28x = 56,379,707,464,393.12
  5. Step 5: Solve for x
    x = 56,379,707,464,393.12/11,473,731.28
  6. Step 6: Final answer
    x = 4,913,807.56

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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.