Home / 10,419,423.71-15,631,618.49-3,596,055.70

Finding the Fourth Proportional to 10,419,423.71, 15,631,618.49 and 3,596,055.70

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Solution

The fourth proportional to 10,419,423.71, 15,631,618.49 and 3,596,055.70 is: 5,394,940.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,419,423.71 : 15,631,618.49 = 3,596,055.70 : x
  2. Step 2: Convert to fraction form
    10,419,423.71/15,631,618.49 = 3,596,055.70/x
  3. Step 3: Cross multiply
    10,419,423.71x = 15,631,618.49 × 3,596,055.70
  4. Step 4: Simplify right side
    10,419,423.71x = 56,212,170,777,152.88
  5. Step 5: Solve for x
    x = 56,212,170,777,152.88/10,419,423.71
  6. Step 6: Final answer
    x = 5,394,940.48

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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.