Home / 6,871,740.62-10,298,644.23-3,838,983.98

Finding the Fourth Proportional to 6,871,740.62, 10,298,644.23 and 3,838,983.98

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Solution

The fourth proportional to 6,871,740.62, 10,298,644.23 and 3,838,983.98 is: 5,753,466.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,740.62 : 10,298,644.23 = 3,838,983.98 : x
  2. Step 2: Convert to fraction form
    6,871,740.62/10,298,644.23 = 3,838,983.98/x
  3. Step 3: Cross multiply
    6,871,740.62x = 10,298,644.23 × 3,838,983.98
  4. Step 4: Simplify right side
    6,871,740.62x = 39,536,330,169,747.91
  5. Step 5: Solve for x
    x = 39,536,330,169,747.91/6,871,740.62
  6. Step 6: Final answer
    x = 5,753,466.61

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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.