Home / 12,826,506.38-17,700,588.36-6,946,186.22

Finding the Fourth Proportional to 12,826,506.38, 17,700,588.36 and 6,946,186.22

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Solution

The fourth proportional to 12,826,506.38, 17,700,588.36 and 6,946,186.22 is: 9,585,742.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826,506.38 : 17,700,588.36 = 6,946,186.22 : x
  2. Step 2: Convert to fraction form
    12,826,506.38/17,700,588.36 = 6,946,186.22/x
  3. Step 3: Cross multiply
    12,826,506.38x = 17,700,588.36 × 6,946,186.22
  4. Step 4: Simplify right side
    12,826,506.38x = 122,951,582,952,124.39
  5. Step 5: Solve for x
    x = 122,951,582,952,124.39/12,826,506.38
  6. Step 6: Final answer
    x = 9,585,742.16

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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.