Home / 13,385,973.41-20,080,747.54-5,297,057.35

Finding the Fourth Proportional to 13,385,973.41, 20,080,747.54 and 5,297,057.35

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Solution

The fourth proportional to 13,385,973.41, 20,080,747.54 and 5,297,057.35 is: 7,946,293.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,385,973.41 : 20,080,747.54 = 5,297,057.35 : x
  2. Step 2: Convert to fraction form
    13,385,973.41/20,080,747.54 = 5,297,057.35/x
  3. Step 3: Cross multiply
    13,385,973.41x = 20,080,747.54 × 5,297,057.35
  4. Step 4: Simplify right side
    13,385,973.41x = 106,368,871,350,251.41
  5. Step 5: Solve for x
    x = 106,368,871,350,251.41/13,385,973.41
  6. Step 6: Final answer
    x = 7,946,293.34

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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.