Home / 10,676,779.32-16,016,730.66-3,102,760.92

Finding the Fourth Proportional to 10,676,779.32, 16,016,730.66 and 3,102,760.92

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Solution

The fourth proportional to 10,676,779.32, 16,016,730.66 and 3,102,760.92 is: 4,654,595.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,779.32 : 16,016,730.66 = 3,102,760.92 : x
  2. Step 2: Convert to fraction form
    10,676,779.32/16,016,730.66 = 3,102,760.92/x
  3. Step 3: Cross multiply
    10,676,779.32x = 16,016,730.66 × 3,102,760.92
  4. Step 4: Simplify right side
    10,676,779.32x = 49,696,085,958,013.80
  5. Step 5: Solve for x
    x = 49,696,085,958,013.80/10,676,779.32
  6. Step 6: Final answer
    x = 4,654,595.22

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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.