Home / 13,892,562.60-20,850,653.70-6,228,002.40

Finding the Fourth Proportional to 13,892,562.60, 20,850,653.70 and 6,228,002.40

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Solution

The fourth proportional to 13,892,562.60, 20,850,653.70 and 6,228,002.40 is: 9,347,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,562.60 : 20,850,653.70 = 6,228,002.40 : x
  2. Step 2: Convert to fraction form
    13,892,562.60/20,850,653.70 = 6,228,002.40/x
  3. Step 3: Cross multiply
    13,892,562.60x = 20,850,653.70 × 6,228,002.40
  4. Step 4: Simplify right side
    13,892,562.60x = 129,857,921,285,168.89
  5. Step 5: Solve for x
    x = 129,857,921,285,168.89/13,892,562.60
  6. Step 6: Final answer
    x = 9,347,297.90

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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.