Home / 10,368,907.45-15,553,361.18-6,585,105.85

Finding the Fourth Proportional to 10,368,907.45, 15,553,361.18 and 6,585,105.85

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Solution

The fourth proportional to 10,368,907.45, 15,553,361.18 and 6,585,105.85 is: 9,877,658.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,907.45 : 15,553,361.18 = 6,585,105.85 : x
  2. Step 2: Convert to fraction form
    10,368,907.45/15,553,361.18 = 6,585,105.85/x
  3. Step 3: Cross multiply
    10,368,907.45x = 15,553,361.18 × 6,585,105.85
  4. Step 4: Simplify right side
    10,368,907.45x = 102,420,529,693,580.89
  5. Step 5: Solve for x
    x = 102,420,529,693,580.89/10,368,907.45
  6. Step 6: Final answer
    x = 9,877,658.78

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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.