Home / 8,086,764.47-12,135,999.69-3,163,522.37

Finding the Fourth Proportional to 8,086,764.47, 12,135,999.69 and 3,163,522.37

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Solution

The fourth proportional to 8,086,764.47, 12,135,999.69 and 3,163,522.37 is: 4,747,573.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,764.47 : 12,135,999.69 = 3,163,522.37 : x
  2. Step 2: Convert to fraction form
    8,086,764.47/12,135,999.69 = 3,163,522.37/x
  3. Step 3: Cross multiply
    8,086,764.47x = 12,135,999.69 × 3,163,522.37
  4. Step 4: Simplify right side
    8,086,764.47x = 38,392,506,440,948.07
  5. Step 5: Solve for x
    x = 38,392,506,440,948.07/8,086,764.47
  6. Step 6: Final answer
    x = 4,747,573.22

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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.