Home / 12,850,494.15-19,275,807.69-4,330,904.43

Finding the Fourth Proportional to 12,850,494.15, 19,275,807.69 and 4,330,904.43

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Solution

The fourth proportional to 12,850,494.15, 19,275,807.69 and 4,330,904.43 is: 6,496,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850,494.15 : 19,275,807.69 = 4,330,904.43 : x
  2. Step 2: Convert to fraction form
    12,850,494.15/19,275,807.69 = 4,330,904.43/x
  3. Step 3: Cross multiply
    12,850,494.15x = 19,275,807.69 × 4,330,904.43
  4. Step 4: Simplify right side
    12,850,494.15x = 83,481,680,916,449.06
  5. Step 5: Solve for x
    x = 83,481,680,916,449.06/12,850,494.15
  6. Step 6: Final answer
    x = 6,496,379.05

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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.