Home / 11,071,650.64-15,279,256.38-6,425,077.72

Finding the Fourth Proportional to 11,071,650.64, 15,279,256.38 and 6,425,077.72

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Solution

The fourth proportional to 11,071,650.64, 15,279,256.38 and 6,425,077.72 is: 8,866,826.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,650.64 : 15,279,256.38 = 6,425,077.72 : x
  2. Step 2: Convert to fraction form
    11,071,650.64/15,279,256.38 = 6,425,077.72/x
  3. Step 3: Cross multiply
    11,071,650.64x = 15,279,256.38 × 6,425,077.72
  4. Step 4: Simplify right side
    11,071,650.64x = 98,170,409,745,305.86
  5. Step 5: Solve for x
    x = 98,170,409,745,305.86/11,071,650.64
  6. Step 6: Final answer
    x = 8,866,826.90

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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.