Home / 9,169,299.79-12,653,918.46-5,039,255.88

Finding the Fourth Proportional to 9,169,299.79, 12,653,918.46 and 5,039,255.88

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Solution

The fourth proportional to 9,169,299.79, 12,653,918.46 and 5,039,255.88 is: 6,954,329.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,299.79 : 12,653,918.46 = 5,039,255.88 : x
  2. Step 2: Convert to fraction form
    9,169,299.79/12,653,918.46 = 5,039,255.88/x
  3. Step 3: Cross multiply
    9,169,299.79x = 12,653,918.46 × 5,039,255.88
  4. Step 4: Simplify right side
    9,169,299.79x = 63,766,333,004,595.55
  5. Step 5: Solve for x
    x = 63,766,333,004,595.55/9,169,299.79
  6. Step 6: Final answer
    x = 6,954,329.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.