Home / 7,658,205.06-10,568,323.09-4,220,446.06

Finding the Fourth Proportional to 7,658,205.06, 10,568,323.09 and 4,220,446.06

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Solution

The fourth proportional to 7,658,205.06, 10,568,323.09 and 4,220,446.06 is: 5,824,215.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,205.06 : 10,568,323.09 = 4,220,446.06 : x
  2. Step 2: Convert to fraction form
    7,658,205.06/10,568,323.09 = 4,220,446.06/x
  3. Step 3: Cross multiply
    7,658,205.06x = 10,568,323.09 × 4,220,446.06
  4. Step 4: Simplify right side
    7,658,205.06x = 44,603,037,545,997.52
  5. Step 5: Solve for x
    x = 44,603,037,545,997.52/7,658,205.06
  6. Step 6: Final answer
    x = 5,824,215.62

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.