Home / 7,658,060.37-10,568,344.78-4,220,522.83

Finding the Fourth Proportional to 7,658,060.37, 10,568,344.78 and 4,220,522.83

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Solution

The fourth proportional to 7,658,060.37, 10,568,344.78 and 4,220,522.83 is: 5,824,443.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,060.37 : 10,568,344.78 = 4,220,522.83 : x
  2. Step 2: Convert to fraction form
    7,658,060.37/10,568,344.78 = 4,220,522.83/x
  3. Step 3: Cross multiply
    7,658,060.37x = 10,568,344.78 × 4,220,522.83
  4. Step 4: Simplify right side
    7,658,060.37x = 44,603,940,437,787.41
  5. Step 5: Solve for x
    x = 44,603,940,437,787.41/7,658,060.37
  6. Step 6: Final answer
    x = 5,824,443.57

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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.