Home / 8,614,635.30-12,914,131.80-4,298,005.79

Finding the Fourth Proportional to 8,614,635.30, 12,914,131.80 and 4,298,005.79

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Solution

The fourth proportional to 8,614,635.30, 12,914,131.80 and 4,298,005.79 is: 6,443,106.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,635.30 : 12,914,131.80 = 4,298,005.79 : x
  2. Step 2: Convert to fraction form
    8,614,635.30/12,914,131.80 = 4,298,005.79/x
  3. Step 3: Cross multiply
    8,614,635.30x = 12,914,131.80 × 4,298,005.79
  4. Step 4: Simplify right side
    8,614,635.30x = 55,505,013,249,223.12
  5. Step 5: Solve for x
    x = 55,505,013,249,223.12/8,614,635.30
  6. Step 6: Final answer
    x = 6,443,106.56

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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.