Home / 7,292,370.72-10,062,954.36-4,029,149.64

Finding the Fourth Proportional to 7,292,370.72, 10,062,954.36 and 4,029,149.64

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Solution

The fourth proportional to 7,292,370.72, 10,062,954.36 and 4,029,149.64 is: 5,559,940.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292,370.72 : 10,062,954.36 = 4,029,149.64 : x
  2. Step 2: Convert to fraction form
    7,292,370.72/10,062,954.36 = 4,029,149.64/x
  3. Step 3: Cross multiply
    7,292,370.72x = 10,062,954.36 × 4,029,149.64
  4. Step 4: Simplify right side
    7,292,370.72x = 40,545,148,936,930.43
  5. Step 5: Solve for x
    x = 40,545,148,936,930.43/7,292,370.72
  6. Step 6: Final answer
    x = 5,559,940.72

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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.