Home / 10,167,122.61-15,253,267.29-2,880,574.42

Finding the Fourth Proportional to 10,167,122.61, 15,253,267.29 and 2,880,574.42

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Solution

The fourth proportional to 10,167,122.61, 15,253,267.29 and 2,880,574.42 is: 4,321,593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,167,122.61 : 15,253,267.29 = 2,880,574.42 : x
  2. Step 2: Convert to fraction form
    10,167,122.61/15,253,267.29 = 2,880,574.42/x
  3. Step 3: Cross multiply
    10,167,122.61x = 15,253,267.29 × 2,880,574.42
  4. Step 4: Simplify right side
    10,167,122.61x = 43,938,171,576,996.72
  5. Step 5: Solve for x
    x = 43,938,171,576,996.72/10,167,122.61
  6. Step 6: Final answer
    x = 4,321,593.56

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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.