Home / 8,792,022.83-12,133,167.21-5,121,175.94

Finding the Fourth Proportional to 8,792,022.83, 12,133,167.21 and 5,121,175.94

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Solution

The fourth proportional to 8,792,022.83, 12,133,167.21 and 5,121,175.94 is: 7,067,325.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,022.83 : 12,133,167.21 = 5,121,175.94 : x
  2. Step 2: Convert to fraction form
    8,792,022.83/12,133,167.21 = 5,121,175.94/x
  3. Step 3: Cross multiply
    8,792,022.83x = 12,133,167.21 × 5,121,175.94
  4. Step 4: Simplify right side
    8,792,022.83x = 62,136,083,931,183.09
  5. Step 5: Solve for x
    x = 62,136,083,931,183.09/8,792,022.83
  6. Step 6: Final answer
    x = 7,067,325.13

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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.