Home / 7,515,023.10-11,263,677.30-5,619,550.20

Finding the Fourth Proportional to 7,515,023.10, 11,263,677.30 and 5,619,550.20

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Solution

The fourth proportional to 7,515,023.10, 11,263,677.30 and 5,619,550.20 is: 8,422,701.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,515,023.10 : 11,263,677.30 = 5,619,550.20 : x
  2. Step 2: Convert to fraction form
    7,515,023.10/11,263,677.30 = 5,619,550.20/x
  3. Step 3: Cross multiply
    7,515,023.10x = 11,263,677.30 × 5,619,550.20
  4. Step 4: Simplify right side
    7,515,023.10x = 63,296,800,023,950.47
  5. Step 5: Solve for x
    x = 63,296,800,023,950.47/7,515,023.10
  6. Step 6: Final answer
    x = 8,422,701.99

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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.