Home / 12,541,580.11-18,810,356.50-3,441,552.49

Finding the Fourth Proportional to 12,541,580.11, 18,810,356.50 and 3,441,552.49

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Solution

The fourth proportional to 12,541,580.11, 18,810,356.50 and 3,441,552.49 is: 5,161,776.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,541,580.11 : 18,810,356.50 = 3,441,552.49 : x
  2. Step 2: Convert to fraction form
    12,541,580.11/18,810,356.50 = 3,441,552.49/x
  3. Step 3: Cross multiply
    12,541,580.11x = 18,810,356.50 × 3,441,552.49
  4. Step 4: Simplify right side
    12,541,580.11x = 64,736,829,250,362.69
  5. Step 5: Solve for x
    x = 64,736,829,250,362.69/12,541,580.11
  6. Step 6: Final answer
    x = 5,161,776.16

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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.