Home / 10,930,477.91-16,394,590.28-3,643,150.26

Finding the Fourth Proportional to 10,930,477.91, 16,394,590.28 and 3,643,150.26

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Solution

The fourth proportional to 10,930,477.91, 16,394,590.28 and 3,643,150.26 is: 5,464,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930,477.91 : 16,394,590.28 = 3,643,150.26 : x
  2. Step 2: Convert to fraction form
    10,930,477.91/16,394,590.28 = 3,643,150.26/x
  3. Step 3: Cross multiply
    10,930,477.91x = 16,394,590.28 × 3,643,150.26
  4. Step 4: Simplify right side
    10,930,477.91x = 59,727,955,841,175.47
  5. Step 5: Solve for x
    x = 59,727,955,841,175.47/10,930,477.91
  6. Step 6: Final answer
    x = 5,464,349.90

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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.