Home / 12,727,006.40-19,069,514.40-10,837,438.40

Finding the Fourth Proportional to 12,727,006.40, 19,069,514.40 and 10,837,438.40

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Solution

The fourth proportional to 12,727,006.40, 19,069,514.40 and 10,837,438.40 is: 16,238,279.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,727,006.40 : 19,069,514.40 = 10,837,438.40 : x
  2. Step 2: Convert to fraction form
    12,727,006.40/19,069,514.40 = 10,837,438.40/x
  3. Step 3: Cross multiply
    12,727,006.40x = 19,069,514.40 × 10,837,438.40
  4. Step 4: Simplify right side
    12,727,006.40x = 206,664,687,627,912.94
  5. Step 5: Solve for x
    x = 206,664,687,627,912.94/12,727,006.40
  6. Step 6: Final answer
    x = 16,238,279.54

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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.