Home / 8,276,031.60-12,414,047.40-7,331,247.60

Finding the Fourth Proportional to 8,276,031.60, 12,414,047.40 and 7,331,247.60

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Solution

The fourth proportional to 8,276,031.60, 12,414,047.40 and 7,331,247.60 is: 10,996,871.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,031.60 : 12,414,047.40 = 7,331,247.60 : x
  2. Step 2: Convert to fraction form
    8,276,031.60/12,414,047.40 = 7,331,247.60/x
  3. Step 3: Cross multiply
    8,276,031.60x = 12,414,047.40 × 7,331,247.60
  4. Step 4: Simplify right side
    8,276,031.60x = 91,010,455,207,536.23
  5. Step 5: Solve for x
    x = 91,010,455,207,536.23/8,276,031.60
  6. Step 6: Final answer
    x = 10,996,871.40

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.