Home / 12,256,041.40-18,384,062.10-3,280,593.40

Finding the Fourth Proportional to 12,256,041.40, 18,384,062.10 and 3,280,593.40

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Solution

The fourth proportional to 12,256,041.40, 18,384,062.10 and 3,280,593.40 is: 4,920,890.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,256,041.40 : 18,384,062.10 = 3,280,593.40 : x
  2. Step 2: Convert to fraction form
    12,256,041.40/18,384,062.10 = 3,280,593.40/x
  3. Step 3: Cross multiply
    12,256,041.40x = 18,384,062.10 × 3,280,593.40
  4. Step 4: Simplify right side
    12,256,041.40x = 60,310,632,790,450.14
  5. Step 5: Solve for x
    x = 60,310,632,790,450.14/12,256,041.40
  6. Step 6: Final answer
    x = 4,920,890.10

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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.