Home / 6,790,363.12-10,185,396.72-3,194,136.73

Finding the Fourth Proportional to 6,790,363.12, 10,185,396.72 and 3,194,136.73

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Solution

The fourth proportional to 6,790,363.12, 10,185,396.72 and 3,194,136.73 is: 4,791,135.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,363.12 : 10,185,396.72 = 3,194,136.73 : x
  2. Step 2: Convert to fraction form
    6,790,363.12/10,185,396.72 = 3,194,136.73/x
  3. Step 3: Cross multiply
    6,790,363.12x = 10,185,396.72 × 3,194,136.73
  4. Step 4: Simplify right side
    6,790,363.12x = 32,533,549,772,973.53
  5. Step 5: Solve for x
    x = 32,533,549,772,973.53/6,790,363.12
  6. Step 6: Final answer
    x = 4,791,135.50

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1.5x scale

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.