Home / 13,847,420.16-20,752,563.51-10,777,118.37

Finding the Fourth Proportional to 13,847,420.16, 20,752,563.51 and 10,777,118.37

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Solution

The fourth proportional to 13,847,420.16, 20,752,563.51 and 10,777,118.37 is: 16,151,227.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847,420.16 : 20,752,563.51 = 10,777,118.37 : x
  2. Step 2: Convert to fraction form
    13,847,420.16/20,752,563.51 = 10,777,118.37/x
  3. Step 3: Cross multiply
    13,847,420.16x = 20,752,563.51 × 10,777,118.37
  4. Step 4: Simplify right side
    13,847,420.16x = 223,652,833,428,212.69
  5. Step 5: Solve for x
    x = 223,652,833,428,212.69/13,847,420.16
  6. Step 6: Final answer
    x = 16,151,227.51

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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.