Home / 7,962,051.45-11,943,108-2,422,641.27

Finding the Fourth Proportional to 7,962,051.45, 11,943,108 and 2,422,641.27

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Solution

The fourth proportional to 7,962,051.45, 11,943,108 and 2,422,641.27 is: 3,633,971.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,962,051.45 : 11,943,108 = 2,422,641.27 : x
  2. Step 2: Convert to fraction form
    7,962,051.45/11,943,108 = 2,422,641.27/x
  3. Step 3: Cross multiply
    7,962,051.45x = 11,943,108 × 2,422,641.27
  4. Step 4: Simplify right side
    7,962,051.45x = 28,933,866,332,867.16
  5. Step 5: Solve for x
    x = 28,933,866,332,867.16/7,962,051.45
  6. Step 6: Final answer
    x = 3,633,971.28

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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.