Home / 5,055,104.36-7,582,656.60-1,689,311.36

Finding the Fourth Proportional to 5,055,104.36, 7,582,656.60 and 1,689,311.36

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Solution

The fourth proportional to 5,055,104.36, 7,582,656.60 and 1,689,311.36 is: 2,533,967.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,104.36 : 7,582,656.60 = 1,689,311.36 : x
  2. Step 2: Convert to fraction form
    5,055,104.36/7,582,656.60 = 1,689,311.36/x
  3. Step 3: Cross multiply
    5,055,104.36x = 7,582,656.60 × 1,689,311.36
  4. Step 4: Simplify right side
    5,055,104.36x = 12,809,467,933,358.98
  5. Step 5: Solve for x
    x = 12,809,467,933,358.98/5,055,104.36
  6. Step 6: Final answer
    x = 2,533,967.06

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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.