Home / 6,413,518.49-8,850,770.51-3,512,722.52

Finding the Fourth Proportional to 6,413,518.49, 8,850,770.51 and 3,512,722.52

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Solution

The fourth proportional to 6,413,518.49, 8,850,770.51 and 3,512,722.52 is: 4,847,620.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,518.49 : 8,850,770.51 = 3,512,722.52 : x
  2. Step 2: Convert to fraction form
    6,413,518.49/8,850,770.51 = 3,512,722.52/x
  3. Step 3: Cross multiply
    6,413,518.49x = 8,850,770.51 × 3,512,722.52
  4. Step 4: Simplify right side
    6,413,518.49x = 31,090,300,894,392.20
  5. Step 5: Solve for x
    x = 31,090,300,894,392.20/6,413,518.49
  6. Step 6: Final answer
    x = 4,847,620.06

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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.