Home / 7,658,205.91-10,568,323.99-4,220,446.94

Finding the Fourth Proportional to 7,658,205.91, 10,568,323.99 and 4,220,446.94

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Solution

The fourth proportional to 7,658,205.91, 10,568,323.99 and 4,220,446.94 is: 5,824,216.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,205.91 : 10,568,323.99 = 4,220,446.94 : x
  2. Step 2: Convert to fraction form
    7,658,205.91/10,568,323.99 = 4,220,446.94/x
  3. Step 3: Cross multiply
    7,658,205.91x = 10,568,323.99 × 4,220,446.94
  4. Step 4: Simplify right side
    7,658,205.91x = 44,603,050,620,762.57
  5. Step 5: Solve for x
    x = 44,603,050,620,762.57/7,658,205.91
  6. Step 6: Final answer
    x = 5,824,216.68

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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.