Home / 9,855,815.28-13,600,880.33-5,504,965.08

Finding the Fourth Proportional to 9,855,815.28, 13,600,880.33 and 5,504,965.08

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Solution

The fourth proportional to 9,855,815.28, 13,600,880.33 and 5,504,965.08 is: 7,596,770.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,855,815.28 : 13,600,880.33 = 5,504,965.08 : x
  2. Step 2: Convert to fraction form
    9,855,815.28/13,600,880.33 = 5,504,965.08/x
  3. Step 3: Cross multiply
    9,855,815.28x = 13,600,880.33 × 5,504,965.08
  4. Step 4: Simplify right side
    9,855,815.28x = 74,872,371,273,908.88
  5. Step 5: Solve for x
    x = 74,872,371,273,908.88/9,855,815.28
  6. Step 6: Final answer
    x = 7,596,770.96

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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.