Home / 8,105,031.18-11,183,847.39-4,620,819.42

Finding the Fourth Proportional to 8,105,031.18, 11,183,847.39 and 4,620,819.42

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Solution

The fourth proportional to 8,105,031.18, 11,183,847.39 and 4,620,819.42 is: 6,376,106.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105,031.18 : 11,183,847.39 = 4,620,819.42 : x
  2. Step 2: Convert to fraction form
    8,105,031.18/11,183,847.39 = 4,620,819.42/x
  3. Step 3: Cross multiply
    8,105,031.18x = 11,183,847.39 × 4,620,819.42
  4. Step 4: Simplify right side
    8,105,031.18x = 51,678,539,210,028.31
  5. Step 5: Solve for x
    x = 51,678,539,210,028.31/8,105,031.18
  6. Step 6: Final answer
    x = 6,376,106.16

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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.