Home / 12,783,854.57-19,179,866.07-4,580,958.24

Finding the Fourth Proportional to 12,783,854.57, 19,179,866.07 and 4,580,958.24

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Solution

The fourth proportional to 12,783,854.57, 19,179,866.07 and 4,580,958.24 is: 6,872,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,783,854.57 : 19,179,866.07 = 4,580,958.24 : x
  2. Step 2: Convert to fraction form
    12,783,854.57/19,179,866.07 = 4,580,958.24/x
  3. Step 3: Cross multiply
    12,783,854.57x = 19,179,866.07 × 4,580,958.24
  4. Step 4: Simplify right side
    12,783,854.57x = 87,862,165,515,462.92
  5. Step 5: Solve for x
    x = 87,862,165,515,462.92/12,783,854.57
  6. Step 6: Final answer
    x = 6,872,900.90

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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.