Home / 7,864,255.52-11,781,270.42-4,822,752.30

Finding the Fourth Proportional to 7,864,255.52, 11,781,270.42 and 4,822,752.30

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Solution

The fourth proportional to 7,864,255.52, 11,781,270.42 and 4,822,752.30 is: 7,224,860.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,255.52 : 11,781,270.42 = 4,822,752.30 : x
  2. Step 2: Convert to fraction form
    7,864,255.52/11,781,270.42 = 4,822,752.30/x
  3. Step 3: Cross multiply
    7,864,255.52x = 11,781,270.42 × 4,822,752.30
  4. Step 4: Simplify right side
    7,864,255.52x = 56,818,149,014,976.96
  5. Step 5: Solve for x
    x = 56,818,149,014,976.96/7,864,255.52
  6. Step 6: Final answer
    x = 7,224,860.49

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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.