Home / 13,623,791.80-20,435,687.64-9,351,006.16

Finding the Fourth Proportional to 13,623,791.80, 20,435,687.64 and 9,351,006.16

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Solution

The fourth proportional to 13,623,791.80, 20,435,687.64 and 9,351,006.16 is: 14,026,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,623,791.80 : 20,435,687.64 = 9,351,006.16 : x
  2. Step 2: Convert to fraction form
    13,623,791.80/20,435,687.64 = 9,351,006.16/x
  3. Step 3: Cross multiply
    13,623,791.80x = 20,435,687.64 × 9,351,006.16
  4. Step 4: Simplify right side
    13,623,791.80x = 191,094,241,005,475.88
  5. Step 5: Solve for x
    x = 191,094,241,005,475.88/13,623,791.80
  6. Step 6: Final answer
    x = 14,026,509.20

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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.