Home / 10,367,285.80-15,545,399.10-4,376,885.80

Finding the Fourth Proportional to 10,367,285.80, 15,545,399.10 and 4,376,885.80

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Solution

The fourth proportional to 10,367,285.80, 15,545,399.10 and 4,376,885.80 is: 6,562,994.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,285.80 : 15,545,399.10 = 4,376,885.80 : x
  2. Step 2: Convert to fraction form
    10,367,285.80/15,545,399.10 = 4,376,885.80/x
  3. Step 3: Cross multiply
    10,367,285.80x = 15,545,399.10 × 4,376,885.80
  4. Step 4: Simplify right side
    10,367,285.80x = 68,040,436,576,122.77
  5. Step 5: Solve for x
    x = 68,040,436,576,122.77/10,367,285.80
  6. Step 6: Final answer
    x = 6,562,994.20

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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.