Home / 13,269,199.77-18,304,472.16-9,132,048.27

Finding the Fourth Proportional to 13,269,199.77, 18,304,472.16 and 9,132,048.27

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Solution

The fourth proportional to 13,269,199.77, 18,304,472.16 and 9,132,048.27 is: 12,597,392.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,269,199.77 : 18,304,472.16 = 9,132,048.27 : x
  2. Step 2: Convert to fraction form
    13,269,199.77/18,304,472.16 = 9,132,048.27/x
  3. Step 3: Cross multiply
    13,269,199.77x = 18,304,472.16 × 9,132,048.27
  4. Step 4: Simplify right side
    13,269,199.77x = 167,157,323,321,991.16
  5. Step 5: Solve for x
    x = 167,157,323,321,991.16/13,269,199.77
  6. Step 6: Final answer
    x = 12,597,392.93

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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.