Home / 8,860,919.63-12,228,080.04-4,786,538.63

Finding the Fourth Proportional to 8,860,919.63, 12,228,080.04 and 4,786,538.63

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Solution

The fourth proportional to 8,860,919.63, 12,228,080.04 and 4,786,538.63 is: 6,605,429.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,919.63 : 12,228,080.04 = 4,786,538.63 : x
  2. Step 2: Convert to fraction form
    8,860,919.63/12,228,080.04 = 4,786,538.63/x
  3. Step 3: Cross multiply
    8,860,919.63x = 12,228,080.04 × 4,786,538.63
  4. Step 4: Simplify right side
    8,860,919.63x = 58,530,177,421,051.54
  5. Step 5: Solve for x
    x = 58,530,177,421,051.54/8,860,919.63
  6. Step 6: Final answer
    x = 6,605,429.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.