Home / 8,313,609.40-12,468,081.30-2,635,574.20

Finding the Fourth Proportional to 8,313,609.40, 12,468,081.30 and 2,635,574.20

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Solution

The fourth proportional to 8,313,609.40, 12,468,081.30 and 2,635,574.20 is: 3,952,621.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,609.40 : 12,468,081.30 = 2,635,574.20 : x
  2. Step 2: Convert to fraction form
    8,313,609.40/12,468,081.30 = 2,635,574.20/x
  3. Step 3: Cross multiply
    8,313,609.40x = 12,468,081.30 × 2,635,574.20
  4. Step 4: Simplify right side
    8,313,609.40x = 32,860,553,397,782.46
  5. Step 5: Solve for x
    x = 32,860,553,397,782.46/8,313,609.40
  6. Step 6: Final answer
    x = 3,952,621.76

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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.