Home / 5,017,031.28-6,923,631.96-2,725,323.12

Finding the Fourth Proportional to 5,017,031.28, 6,923,631.96 and 2,725,323.12

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Solution

The fourth proportional to 5,017,031.28, 6,923,631.96 and 2,725,323.12 is: 3,761,015.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,031.28 : 6,923,631.96 = 2,725,323.12 : x
  2. Step 2: Convert to fraction form
    5,017,031.28/6,923,631.96 = 2,725,323.12/x
  3. Step 3: Cross multiply
    5,017,031.28x = 6,923,631.96 × 2,725,323.12
  4. Step 4: Simplify right side
    5,017,031.28x = 18,869,134,254,958.91
  5. Step 5: Solve for x
    x = 18,869,134,254,958.91/5,017,031.28
  6. Step 6: Final answer
    x = 3,761,015.87

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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.