Home / 8,786,756.08-13,185,521.32-3,933,166.48

Finding the Fourth Proportional to 8,786,756.08, 13,185,521.32 and 3,933,166.48

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Solution

The fourth proportional to 8,786,756.08, 13,185,521.32 and 3,933,166.48 is: 5,902,161.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,786,756.08 : 13,185,521.32 = 3,933,166.48 : x
  2. Step 2: Convert to fraction form
    8,786,756.08/13,185,521.32 = 3,933,166.48/x
  3. Step 3: Cross multiply
    8,786,756.08x = 13,185,521.32 × 3,933,166.48
  4. Step 4: Simplify right side
    8,786,756.08x = 51,860,850,477,149.35
  5. Step 5: Solve for x
    x = 51,860,850,477,149.35/8,786,756.08
  6. Step 6: Final answer
    x = 5,902,161.16

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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.