Home / 12,284,626.92-16,953,297.84-6,778,358.93

Finding the Fourth Proportional to 12,284,626.92, 16,953,297.84 and 6,778,358.93

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Solution

The fourth proportional to 12,284,626.92, 16,953,297.84 and 6,778,358.93 is: 9,354,418.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,284,626.92 : 16,953,297.84 = 6,778,358.93 : x
  2. Step 2: Convert to fraction form
    12,284,626.92/16,953,297.84 = 6,778,358.93/x
  3. Step 3: Cross multiply
    12,284,626.92x = 16,953,297.84 × 6,778,358.93
  4. Step 4: Simplify right side
    12,284,626.92x = 114,915,537,721,947.22
  5. Step 5: Solve for x
    x = 114,915,537,721,947.22/12,284,626.92
  6. Step 6: Final answer
    x = 9,354,418.21

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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.