Home / 11,560,700.16-15,954,031.44-6,334,207.20

Finding the Fourth Proportional to 11,560,700.16, 15,954,031.44 and 6,334,207.20

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Solution

The fourth proportional to 11,560,700.16, 15,954,031.44 and 6,334,207.20 is: 8,741,351.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,560,700.16 : 15,954,031.44 = 6,334,207.20 : x
  2. Step 2: Convert to fraction form
    11,560,700.16/15,954,031.44 = 6,334,207.20/x
  3. Step 3: Cross multiply
    11,560,700.16x = 15,954,031.44 × 6,334,207.20
  4. Step 4: Simplify right side
    11,560,700.16x = 101,056,140,816,274.38
  5. Step 5: Solve for x
    x = 101,056,140,816,274.38/11,560,700.16
  6. Step 6: Final answer
    x = 8,741,351.25

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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.