Home / 12,766,950.80-19,149,007.16-4,569,261.97

Finding the Fourth Proportional to 12,766,950.80, 19,149,007.16 and 4,569,261.97

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Solution

The fourth proportional to 12,766,950.80, 19,149,007.16 and 4,569,261.97 is: 6,853,385.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,766,950.80 : 19,149,007.16 = 4,569,261.97 : x
  2. Step 2: Convert to fraction form
    12,766,950.80/19,149,007.16 = 4,569,261.97/x
  3. Step 3: Cross multiply
    12,766,950.80x = 19,149,007.16 × 4,569,261.97
  4. Step 4: Simplify right side
    12,766,950.80x = 87,496,830,105,761.88
  5. Step 5: Solve for x
    x = 87,496,830,105,761.88/12,766,950.80
  6. Step 6: Final answer
    x = 6,853,385.08

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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.