Home / 6,556,905.92-9,835,358.72-1,764,605.76

Finding the Fourth Proportional to 6,556,905.92, 9,835,358.72 and 1,764,605.76

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Solution

The fourth proportional to 6,556,905.92, 9,835,358.72 and 1,764,605.76 is: 2,646,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556,905.92 : 9,835,358.72 = 1,764,605.76 : x
  2. Step 2: Convert to fraction form
    6,556,905.92/9,835,358.72 = 1,764,605.76/x
  3. Step 3: Cross multiply
    6,556,905.92x = 9,835,358.72 × 1,764,605.76
  4. Step 4: Simplify right side
    6,556,905.92x = 17,355,530,648,978.23
  5. Step 5: Solve for x
    x = 17,355,530,648,978.23/6,556,905.92
  6. Step 6: Final answer
    x = 2,646,908.60

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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.