Home / 11,465,442.64-17,192,849.54-4,275,045.91

Finding the Fourth Proportional to 11,465,442.64, 17,192,849.54 and 4,275,045.91

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Solution

The fourth proportional to 11,465,442.64, 17,192,849.54 and 4,275,045.91 is: 6,410,587.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,442.64 : 17,192,849.54 = 4,275,045.91 : x
  2. Step 2: Convert to fraction form
    11,465,442.64/17,192,849.54 = 4,275,045.91/x
  3. Step 3: Cross multiply
    11,465,442.64x = 17,192,849.54 × 4,275,045.91
  4. Step 4: Simplify right side
    11,465,442.64x = 73,500,221,107,222.38
  5. Step 5: Solve for x
    x = 73,500,221,107,222.38/11,465,442.64
  6. Step 6: Final answer
    x = 6,410,587.31

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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.