Home / 8,329,090.48-12,493,635.72-2,649,315.76

Finding the Fourth Proportional to 8,329,090.48, 12,493,635.72 and 2,649,315.76

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Solution

The fourth proportional to 8,329,090.48, 12,493,635.72 and 2,649,315.76 is: 3,973,973.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329,090.48 : 12,493,635.72 = 2,649,315.76 : x
  2. Step 2: Convert to fraction form
    8,329,090.48/12,493,635.72 = 2,649,315.76/x
  3. Step 3: Cross multiply
    8,329,090.48x = 12,493,635.72 × 2,649,315.76
  4. Step 4: Simplify right side
    8,329,090.48x = 33,099,586,012,694.95
  5. Step 5: Solve for x
    x = 33,099,586,012,694.95/8,329,090.48
  6. Step 6: Final answer
    x = 3,973,973.64

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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.