Home / 9,239,445.74-13,855,716.92-3,172,455.02

Finding the Fourth Proportional to 9,239,445.74, 13,855,716.92 and 3,172,455.02

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Solution

The fourth proportional to 9,239,445.74, 13,855,716.92 and 3,172,455.02 is: 4,757,497.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,239,445.74 : 13,855,716.92 = 3,172,455.02 : x
  2. Step 2: Convert to fraction form
    9,239,445.74/13,855,716.92 = 3,172,455.02/x
  3. Step 3: Cross multiply
    9,239,445.74x = 13,855,716.92 × 3,172,455.02
  4. Step 4: Simplify right side
    9,239,445.74x = 43,956,638,698,552.94
  5. Step 5: Solve for x
    x = 43,956,638,698,552.94/9,239,445.74
  6. Step 6: Final answer
    x = 4,757,497.36

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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.