Home / 5,346,746.20-7,996,791.30-4,782,208.60

Finding the Fourth Proportional to 5,346,746.20, 7,996,791.30 and 4,782,208.60

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Solution

The fourth proportional to 5,346,746.20, 7,996,791.30 and 4,782,208.60 is: 7,152,447.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,746.20 : 7,996,791.30 = 4,782,208.60 : x
  2. Step 2: Convert to fraction form
    5,346,746.20/7,996,791.30 = 4,782,208.60/x
  3. Step 3: Cross multiply
    5,346,746.20x = 7,996,791.30 × 4,782,208.60
  4. Step 4: Simplify right side
    5,346,746.20x = 38,242,324,127,265.18
  5. Step 5: Solve for x
    x = 38,242,324,127,265.18/5,346,746.20
  6. Step 6: Final answer
    x = 7,152,447.99

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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.