Home / 7,509,297.11-11,263,379.40-2,391,520.28

Finding the Fourth Proportional to 7,509,297.11, 11,263,379.40 and 2,391,520.28

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Solution

The fourth proportional to 7,509,297.11, 11,263,379.40 and 2,391,520.28 is: 3,587,100.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,297.11 : 11,263,379.40 = 2,391,520.28 : x
  2. Step 2: Convert to fraction form
    7,509,297.11/11,263,379.40 = 2,391,520.28/x
  3. Step 3: Cross multiply
    7,509,297.11x = 11,263,379.40 × 2,391,520.28
  4. Step 4: Simplify right side
    7,509,297.11x = 26,936,600,200,117.34
  5. Step 5: Solve for x
    x = 26,936,600,200,117.34/7,509,297.11
  6. Step 6: Final answer
    x = 3,587,100.07

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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.