Home / 12,795,234.60-19,146,195.90-9,436,002.60

Finding the Fourth Proportional to 12,795,234.60, 19,146,195.90 and 9,436,002.60

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Solution

The fourth proportional to 12,795,234.60, 19,146,195.90 and 9,436,002.60 is: 14,119,596.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795,234.60 : 19,146,195.90 = 9,436,002.60 : x
  2. Step 2: Convert to fraction form
    12,795,234.60/19,146,195.90 = 9,436,002.60/x
  3. Step 3: Cross multiply
    12,795,234.60x = 19,146,195.90 × 9,436,002.60
  4. Step 4: Simplify right side
    12,795,234.60x = 180,663,554,292,509.31
  5. Step 5: Solve for x
    x = 180,663,554,292,509.31/12,795,234.60
  6. Step 6: Final answer
    x = 14,119,596.86

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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.