Home / 6,650,778.42-9,178,116.21-3,594,985.38

Finding the Fourth Proportional to 6,650,778.42, 9,178,116.21 and 3,594,985.38

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Solution

The fourth proportional to 6,650,778.42, 9,178,116.21 and 3,594,985.38 is: 4,961,102.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,778.42 : 9,178,116.21 = 3,594,985.38 : x
  2. Step 2: Convert to fraction form
    6,650,778.42/9,178,116.21 = 3,594,985.38/x
  3. Step 3: Cross multiply
    6,650,778.42x = 9,178,116.21 × 3,594,985.38
  4. Step 4: Simplify right side
    6,650,778.42x = 32,995,193,590,891.01
  5. Step 5: Solve for x
    x = 32,995,193,590,891.01/6,650,778.42
  6. Step 6: Final answer
    x = 4,961,102.52

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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.