Home / 7,343,073.20-11,010,333-2,850,100.40

Finding the Fourth Proportional to 7,343,073.20, 11,010,333 and 2,850,100.40

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Solution

The fourth proportional to 7,343,073.20, 11,010,333 and 2,850,100.40 is: 4,273,490.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,073.20 : 11,010,333 = 2,850,100.40 : x
  2. Step 2: Convert to fraction form
    7,343,073.20/11,010,333 = 2,850,100.40/x
  3. Step 3: Cross multiply
    7,343,073.20x = 11,010,333 × 2,850,100.40
  4. Step 4: Simplify right side
    7,343,073.20x = 31,380,554,487,433.20
  5. Step 5: Solve for x
    x = 31,380,554,487,433.20/7,343,073.20
  6. Step 6: Final answer
    x = 4,273,490.63

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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.