Home / 7,476,520.09-11,238,190.15-4,934,073.36

Finding the Fourth Proportional to 7,476,520.09, 11,238,190.15 and 4,934,073.36

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Solution

The fourth proportional to 7,476,520.09, 11,238,190.15 and 4,934,073.36 is: 7,416,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,520.09 : 11,238,190.15 = 4,934,073.36 : x
  2. Step 2: Convert to fraction form
    7,476,520.09/11,238,190.15 = 4,934,073.36/x
  3. Step 3: Cross multiply
    7,476,520.09x = 11,238,190.15 × 4,934,073.36
  4. Step 4: Simplify right side
    7,476,520.09x = 55,450,054,633,729.41
  5. Step 5: Solve for x
    x = 55,450,054,633,729.41/7,476,520.09
  6. Step 6: Final answer
    x = 7,416,559.30

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1.5x scale

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.