Home / 11,664,046.20-17,487,774.90-4,472,801.40

Finding the Fourth Proportional to 11,664,046.20, 17,487,774.90 and 4,472,801.40

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Solution

The fourth proportional to 11,664,046.20, 17,487,774.90 and 4,472,801.40 is: 6,706,021.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,046.20 : 17,487,774.90 = 4,472,801.40 : x
  2. Step 2: Convert to fraction form
    11,664,046.20/17,487,774.90 = 4,472,801.40/x
  3. Step 3: Cross multiply
    11,664,046.20x = 17,487,774.90 × 4,472,801.40
  4. Step 4: Simplify right side
    11,664,046.20x = 78,219,344,055,604.86
  5. Step 5: Solve for x
    x = 78,219,344,055,604.86/11,664,046.20
  6. Step 6: Final answer
    x = 6,706,021.45

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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.