Home / 12,230,452.84-16,878,035.78-6,723,921.42

Finding the Fourth Proportional to 12,230,452.84, 16,878,035.78 and 6,723,921.42

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Solution

The fourth proportional to 12,230,452.84, 16,878,035.78 and 6,723,921.42 is: 9,279,017.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,230,452.84 : 16,878,035.78 = 6,723,921.42 : x
  2. Step 2: Convert to fraction form
    12,230,452.84/16,878,035.78 = 6,723,921.42/x
  3. Step 3: Cross multiply
    12,230,452.84x = 16,878,035.78 × 6,723,921.42
  4. Step 4: Simplify right side
    12,230,452.84x = 113,486,586,334,053.70
  5. Step 5: Solve for x
    x = 113,486,586,334,053.70/12,230,452.84
  6. Step 6: Final answer
    x = 9,279,017.53

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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.