Home / 12,826,504.38-17,700,585.60-6,946,184.22

Finding the Fourth Proportional to 12,826,504.38, 17,700,585.60 and 6,946,184.22

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Solution

The fourth proportional to 12,826,504.38, 17,700,585.60 and 6,946,184.22 is: 9,585,739.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826,504.38 : 17,700,585.60 = 6,946,184.22 : x
  2. Step 2: Convert to fraction form
    12,826,504.38/17,700,585.60 = 6,946,184.22/x
  3. Step 3: Cross multiply
    12,826,504.38x = 17,700,585.60 × 6,946,184.22
  4. Step 4: Simplify right side
    12,826,504.38x = 122,951,528,379,479.23
  5. Step 5: Solve for x
    x = 122,951,528,379,479.23/12,826,504.38
  6. Step 6: Final answer
    x = 9,585,739.40

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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.