Home / 13,101,044.21-18,079,513.13-7,597,682.20

Finding the Fourth Proportional to 13,101,044.21, 18,079,513.13 and 7,597,682.20

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Solution

The fourth proportional to 13,101,044.21, 18,079,513.13 and 7,597,682.20 is: 10,484,843.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,101,044.21 : 18,079,513.13 = 7,597,682.20 : x
  2. Step 2: Convert to fraction form
    13,101,044.21/18,079,513.13 = 7,597,682.20/x
  3. Step 3: Cross multiply
    13,101,044.21x = 18,079,513.13 × 7,597,682.20
  4. Step 4: Simplify right side
    13,101,044.21x = 137,362,395,000,309
  5. Step 5: Solve for x
    x = 137,362,395,000,309/13,101,044.21
  6. Step 6: Final answer
    x = 10,484,843.25

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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.