Home / 6,237,107.10-9,355,660.65-5,323,815.90

Finding the Fourth Proportional to 6,237,107.10, 9,355,660.65 and 5,323,815.90

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Solution

The fourth proportional to 6,237,107.10, 9,355,660.65 and 5,323,815.90 is: 7,985,723.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,107.10 : 9,355,660.65 = 5,323,815.90 : x
  2. Step 2: Convert to fraction form
    6,237,107.10/9,355,660.65 = 5,323,815.90/x
  3. Step 3: Cross multiply
    6,237,107.10x = 9,355,660.65 × 5,323,815.90
  4. Step 4: Simplify right side
    6,237,107.10x = 49,807,814,923,474.34
  5. Step 5: Solve for x
    x = 49,807,814,923,474.34/6,237,107.10
  6. Step 6: Final answer
    x = 7,985,723.85

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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.