Home / 6,148,195.20-8,484,157.44-3,432,113.28

Finding the Fourth Proportional to 6,148,195.20, 8,484,157.44 and 3,432,113.28

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Solution

The fourth proportional to 6,148,195.20, 8,484,157.44 and 3,432,113.28 is: 4,736,119.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,195.20 : 8,484,157.44 = 3,432,113.28 : x
  2. Step 2: Convert to fraction form
    6,148,195.20/8,484,157.44 = 3,432,113.28/x
  3. Step 3: Cross multiply
    6,148,195.20x = 8,484,157.44 × 3,432,113.28
  4. Step 4: Simplify right side
    6,148,195.20x = 29,118,589,419,434.80
  5. Step 5: Solve for x
    x = 29,118,589,419,434.80/6,148,195.20
  6. Step 6: Final answer
    x = 4,736,119.86

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1.5x scale

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.