Home / 12,050,403.48-16,629,939.90-6,617,895.48

Finding the Fourth Proportional to 12,050,403.48, 16,629,939.90 and 6,617,895.48

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Solution

The fourth proportional to 12,050,403.48, 16,629,939.90 and 6,617,895.48 is: 9,132,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,050,403.48 : 16,629,939.90 = 6,617,895.48 : x
  2. Step 2: Convert to fraction form
    12,050,403.48/16,629,939.90 = 6,617,895.48/x
  3. Step 3: Cross multiply
    12,050,403.48x = 16,629,939.90 × 6,617,895.48
  4. Step 4: Simplify right side
    12,050,403.48x = 110,055,204,096,881.66
  5. Step 5: Solve for x
    x = 110,055,204,096,881.66/12,050,403.48
  6. Step 6: Final answer
    x = 9,132,906.15

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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.