Home / 12,230,452.59-16,878,035.43-6,723,921.17

Finding the Fourth Proportional to 12,230,452.59, 16,878,035.43 and 6,723,921.17

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Solution

The fourth proportional to 12,230,452.59, 16,878,035.43 and 6,723,921.17 is: 9,279,017.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,230,452.59 : 16,878,035.43 = 6,723,921.17 : x
  2. Step 2: Convert to fraction form
    12,230,452.59/16,878,035.43 = 6,723,921.17/x
  3. Step 3: Cross multiply
    12,230,452.59x = 16,878,035.43 × 6,723,921.17
  4. Step 4: Simplify right side
    12,230,452.59x = 113,486,579,796,896.53
  5. Step 5: Solve for x
    x = 113,486,579,796,896.53/12,230,452.59
  6. Step 6: Final answer
    x = 9,279,017.19

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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.