Home / 5,340,358.30-8,010,426.58-1,296,867.26

Finding the Fourth Proportional to 5,340,358.30, 8,010,426.58 and 1,296,867.26

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Solution

The fourth proportional to 5,340,358.30, 8,010,426.58 and 1,296,867.26 is: 1,945,273.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,358.30 : 8,010,426.58 = 1,296,867.26 : x
  2. Step 2: Convert to fraction form
    5,340,358.30/8,010,426.58 = 1,296,867.26/x
  3. Step 3: Cross multiply
    5,340,358.30x = 8,010,426.58 × 1,296,867.26
  4. Step 4: Simplify right side
    5,340,358.30x = 10,388,459,970,235.77
  5. Step 5: Solve for x
    x = 10,388,459,970,235.77/5,340,358.30
  6. Step 6: Final answer
    x = 1,945,273.97

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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.