Home / 8,640,937.33-11,924,422.36-4,773,377.28

Finding the Fourth Proportional to 8,640,937.33, 11,924,422.36 and 4,773,377.28

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Solution

The fourth proportional to 8,640,937.33, 11,924,422.36 and 4,773,377.28 is: 6,587,221.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,640,937.33 : 11,924,422.36 = 4,773,377.28 : x
  2. Step 2: Convert to fraction form
    8,640,937.33/11,924,422.36 = 4,773,377.28/x
  3. Step 3: Cross multiply
    8,640,937.33x = 11,924,422.36 × 4,773,377.28
  4. Step 4: Simplify right side
    8,640,937.33x = 56,919,766,770,347.98
  5. Step 5: Solve for x
    x = 56,919,766,770,347.98/8,640,937.33
  6. Step 6: Final answer
    x = 6,587,221.34

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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.