Home / 8,156,873.58-11,251,894.59-4,892,819.82

Finding the Fourth Proportional to 8,156,873.58, 11,251,894.59 and 4,892,819.82

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Solution

The fourth proportional to 8,156,873.58, 11,251,894.59 and 4,892,819.82 is: 6,749,337.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,873.58 : 11,251,894.59 = 4,892,819.82 : x
  2. Step 2: Convert to fraction form
    8,156,873.58/11,251,894.59 = 4,892,819.82/x
  3. Step 3: Cross multiply
    8,156,873.58x = 11,251,894.59 × 4,892,819.82
  4. Step 4: Simplify right side
    8,156,873.58x = 55,053,492,862,502.77
  5. Step 5: Solve for x
    x = 55,053,492,862,502.77/8,156,873.58
  6. Step 6: Final answer
    x = 6,749,337.52

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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.