Home / 8,475,930.12-12,713,609.92-3,683,619.88

Finding the Fourth Proportional to 8,475,930.12, 12,713,609.92 and 3,683,619.88

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Solution

The fourth proportional to 8,475,930.12, 12,713,609.92 and 3,683,619.88 is: 5,525,305.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475,930.12 : 12,713,609.92 = 3,683,619.88 : x
  2. Step 2: Convert to fraction form
    8,475,930.12/12,713,609.92 = 3,683,619.88/x
  3. Step 3: Cross multiply
    8,475,930.12x = 12,713,609.92 × 3,683,619.88
  4. Step 4: Simplify right side
    8,475,930.12x = 46,832,106,247,877.21
  5. Step 5: Solve for x
    x = 46,832,106,247,877.21/8,475,930.12
  6. Step 6: Final answer
    x = 5,525,305.85

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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.