Home / 12,269,834.40-18,404,751.60-3,294,386.40

Finding the Fourth Proportional to 12,269,834.40, 18,404,751.60 and 3,294,386.40

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Solution

The fourth proportional to 12,269,834.40, 18,404,751.60 and 3,294,386.40 is: 4,941,579.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,269,834.40 : 18,404,751.60 = 3,294,386.40 : x
  2. Step 2: Convert to fraction form
    12,269,834.40/18,404,751.60 = 3,294,386.40/x
  3. Step 3: Cross multiply
    12,269,834.40x = 18,404,751.60 × 3,294,386.40
  4. Step 4: Simplify right side
    12,269,834.40x = 60,632,363,366,418.24
  5. Step 5: Solve for x
    x = 60,632,363,366,418.24/12,269,834.40
  6. Step 6: Final answer
    x = 4,941,579.60

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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.