Home / 11,236,498.30-16,854,747.45-6,458,923.90

Finding the Fourth Proportional to 11,236,498.30, 16,854,747.45 and 6,458,923.90

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Solution

The fourth proportional to 11,236,498.30, 16,854,747.45 and 6,458,923.90 is: 9,688,385.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236,498.30 : 16,854,747.45 = 6,458,923.90 : x
  2. Step 2: Convert to fraction form
    11,236,498.30/16,854,747.45 = 6,458,923.90/x
  3. Step 3: Cross multiply
    11,236,498.30x = 16,854,747.45 × 6,458,923.90
  4. Step 4: Simplify right side
    11,236,498.30x = 108,863,531,133,269.06
  5. Step 5: Solve for x
    x = 108,863,531,133,269.06/11,236,498.30
  6. Step 6: Final answer
    x = 9,688,385.85

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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.