Home / 8,959,150.45-13,437,249.27-3,842,406.91

Finding the Fourth Proportional to 8,959,150.45, 13,437,249.27 and 3,842,406.91

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Solution

The fourth proportional to 8,959,150.45, 13,437,249.27 and 3,842,406.91 is: 5,762,977.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,959,150.45 : 13,437,249.27 = 3,842,406.91 : x
  2. Step 2: Convert to fraction form
    8,959,150.45/13,437,249.27 = 3,842,406.91/x
  3. Step 3: Cross multiply
    8,959,150.45x = 13,437,249.27 × 3,842,406.91
  4. Step 4: Simplify right side
    8,959,150.45x = 51,631,379,446,440.45
  5. Step 5: Solve for x
    x = 51,631,379,446,440.45/8,959,150.45
  6. Step 6: Final answer
    x = 5,762,977.16

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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.