Home / 11,504,432.58-15,876,446.70-6,348,126.30

Finding the Fourth Proportional to 11,504,432.58, 15,876,446.70 and 6,348,126.30

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Solution

The fourth proportional to 11,504,432.58, 15,876,446.70 and 6,348,126.30 is: 8,760,596.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,432.58 : 15,876,446.70 = 6,348,126.30 : x
  2. Step 2: Convert to fraction form
    11,504,432.58/15,876,446.70 = 6,348,126.30/x
  3. Step 3: Cross multiply
    11,504,432.58x = 15,876,446.70 × 6,348,126.30
  4. Step 4: Simplify right side
    11,504,432.58x = 100,785,688,846,818.20
  5. Step 5: Solve for x
    x = 100,785,688,846,818.20/11,504,432.58
  6. Step 6: Final answer
    x = 8,760,596.24

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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.