Home / 10,167,085.82-14,027,070.84-6,498,149.96

Finding the Fourth Proportional to 10,167,085.82, 14,027,070.84 and 6,498,149.96

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Solution

The fourth proportional to 10,167,085.82, 14,027,070.84 and 6,498,149.96 is: 8,965,205.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,167,085.82 : 14,027,070.84 = 6,498,149.96 : x
  2. Step 2: Convert to fraction form
    10,167,085.82/14,027,070.84 = 6,498,149.96/x
  3. Step 3: Cross multiply
    10,167,085.82x = 14,027,070.84 × 6,498,149.96
  4. Step 4: Simplify right side
    10,167,085.82x = 91,150,009,817,863.17
  5. Step 5: Solve for x
    x = 91,150,009,817,863.17/10,167,085.82
  6. Step 6: Final answer
    x = 8,965,205.12

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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.