Home / 6,805,073.76-9,390,996.60-3,749,288

Finding the Fourth Proportional to 6,805,073.76, 9,390,996.60 and 3,749,288

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Solution

The fourth proportional to 6,805,073.76, 9,390,996.60 and 3,749,288 is: 5,174,014.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805,073.76 : 9,390,996.60 = 3,749,288 : x
  2. Step 2: Convert to fraction form
    6,805,073.76/9,390,996.60 = 3,749,288/x
  3. Step 3: Cross multiply
    6,805,073.76x = 9,390,996.60 × 3,749,288
  4. Step 4: Simplify right side
    6,805,073.76x = 35,209,550,860,420.80
  5. Step 5: Solve for x
    x = 35,209,550,860,420.80/6,805,073.76
  6. Step 6: Final answer
    x = 5,174,014.58

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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.