Home / 5,907,031.76-8,151,707.40-3,190,778.96

Finding the Fourth Proportional to 5,907,031.76, 8,151,707.40 and 3,190,778.96

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Solution

The fourth proportional to 5,907,031.76, 8,151,707.40 and 3,190,778.96 is: 4,403,276.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907,031.76 : 8,151,707.40 = 3,190,778.96 : x
  2. Step 2: Convert to fraction form
    5,907,031.76/8,151,707.40 = 3,190,778.96/x
  3. Step 3: Cross multiply
    5,907,031.76x = 8,151,707.40 × 3,190,778.96
  4. Step 4: Simplify right side
    5,907,031.76x = 26,010,296,459,996.30
  5. Step 5: Solve for x
    x = 26,010,296,459,996.30/5,907,031.76
  6. Step 6: Final answer
    x = 4,403,276.89

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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.