Home / 9,154,951.49-13,730,114.49-3,394,519.25

Finding the Fourth Proportional to 9,154,951.49, 13,730,114.49 and 3,394,519.25

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Solution

The fourth proportional to 9,154,951.49, 13,730,114.49 and 3,394,519.25 is: 5,090,921.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,154,951.49 : 13,730,114.49 = 3,394,519.25 : x
  2. Step 2: Convert to fraction form
    9,154,951.49/13,730,114.49 = 3,394,519.25/x
  3. Step 3: Cross multiply
    9,154,951.49x = 13,730,114.49 × 3,394,519.25
  4. Step 4: Simplify right side
    9,154,951.49x = 46,607,137,859,628.91
  5. Step 5: Solve for x
    x = 46,607,137,859,628.91/9,154,951.49
  6. Step 6: Final answer
    x = 5,090,921.33

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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.