Home / 10,084,070.85-13,912,052.04-6,209,865.96

Finding the Fourth Proportional to 10,084,070.85, 13,912,052.04 and 6,209,865.96

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Solution

The fourth proportional to 10,084,070.85, 13,912,052.04 and 6,209,865.96 is: 8,567,172.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,084,070.85 : 13,912,052.04 = 6,209,865.96 : x
  2. Step 2: Convert to fraction form
    10,084,070.85/13,912,052.04 = 6,209,865.96/x
  3. Step 3: Cross multiply
    10,084,070.85x = 13,912,052.04 × 6,209,865.96
  4. Step 4: Simplify right side
    10,084,070.85x = 86,391,978,396,944.55
  5. Step 5: Solve for x
    x = 86,391,978,396,944.55/10,084,070.85
  6. Step 6: Final answer
    x = 8,567,172.89

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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.