Home / 11,664,023.20-17,487,740.40-4,472,778.40

Finding the Fourth Proportional to 11,664,023.20, 17,487,740.40 and 4,472,778.40

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Solution

The fourth proportional to 11,664,023.20, 17,487,740.40 and 4,472,778.40 is: 6,705,986.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,023.20 : 17,487,740.40 = 4,472,778.40 : x
  2. Step 2: Convert to fraction form
    11,664,023.20/17,487,740.40 = 4,472,778.40/x
  3. Step 3: Cross multiply
    11,664,023.20x = 17,487,740.40 × 4,472,778.40
  4. Step 4: Simplify right side
    11,664,023.20x = 78,218,787,525,927.36
  5. Step 5: Solve for x
    x = 78,218,787,525,927.36/11,664,023.20
  6. Step 6: Final answer
    x = 6,705,986.96

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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.