Home / 11,740,569.20-17,612,603.64-4,166,900.72

Finding the Fourth Proportional to 11,740,569.20, 17,612,603.64 and 4,166,900.72

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Solution

The fourth proportional to 11,740,569.20, 17,612,603.64 and 4,166,900.72 is: 6,250,972.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740,569.20 : 17,612,603.64 = 4,166,900.72 : x
  2. Step 2: Convert to fraction form
    11,740,569.20/17,612,603.64 = 4,166,900.72/x
  3. Step 3: Cross multiply
    11,740,569.20x = 17,612,603.64 × 4,166,900.72
  4. Step 4: Simplify right side
    11,740,569.20x = 73,389,970,788,590.62
  5. Step 5: Solve for x
    x = 73,389,970,788,590.62/11,740,569.20
  6. Step 6: Final answer
    x = 6,250,972.12

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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.