Home / 11,992,338.60-17,996,479.53-5,603,089.17

Finding the Fourth Proportional to 11,992,338.60, 17,996,479.53 and 5,603,089.17

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Solution

The fourth proportional to 11,992,338.60, 17,996,479.53 and 5,603,089.17 is: 8,408,358.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,992,338.60 : 17,996,479.53 = 5,603,089.17 : x
  2. Step 2: Convert to fraction form
    11,992,338.60/17,996,479.53 = 5,603,089.17/x
  3. Step 3: Cross multiply
    11,992,338.60x = 17,996,479.53 × 5,603,089.17
  4. Step 4: Simplify right side
    11,992,338.60x = 100,835,879,599,144.91
  5. Step 5: Solve for x
    x = 100,835,879,599,144.91/11,992,338.60
  6. Step 6: Final answer
    x = 8,408,358.29

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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.