Home / 8,891,336.32-13,337,004.48-2,159,704.96

Finding the Fourth Proportional to 8,891,336.32, 13,337,004.48 and 2,159,704.96

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Solution

The fourth proportional to 8,891,336.32, 13,337,004.48 and 2,159,704.96 is: 3,239,557.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,891,336.32 : 13,337,004.48 = 2,159,704.96 : x
  2. Step 2: Convert to fraction form
    8,891,336.32/13,337,004.48 = 2,159,704.96/x
  3. Step 3: Cross multiply
    8,891,336.32x = 13,337,004.48 × 2,159,704.96
  4. Step 4: Simplify right side
    8,891,336.32x = 28,803,994,726,998.22
  5. Step 5: Solve for x
    x = 28,803,994,726,998.22/8,891,336.32
  6. Step 6: Final answer
    x = 3,239,557.44

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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.