Home / 7,945,476.48-11,917,067.58-2,553,423.12

Finding the Fourth Proportional to 7,945,476.48, 11,917,067.58 and 2,553,423.12

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Solution

The fourth proportional to 7,945,476.48, 11,917,067.58 and 2,553,423.12 is: 3,829,766.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945,476.48 : 11,917,067.58 = 2,553,423.12 : x
  2. Step 2: Convert to fraction form
    7,945,476.48/11,917,067.58 = 2,553,423.12/x
  3. Step 3: Cross multiply
    7,945,476.48x = 11,917,067.58 × 2,553,423.12
  4. Step 4: Simplify right side
    7,945,476.48x = 30,429,315,881,374.45
  5. Step 5: Solve for x
    x = 30,429,315,881,374.45/7,945,476.48
  6. Step 6: Final answer
    x = 3,829,766.03

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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.