Home / 12,829,511.18-19,250,589.63-6,006,546.38

Finding the Fourth Proportional to 12,829,511.18, 19,250,589.63 and 6,006,546.38

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Solution

The fourth proportional to 12,829,511.18, 19,250,589.63 and 6,006,546.38 is: 9,012,779.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829,511.18 : 19,250,589.63 = 6,006,546.38 : x
  2. Step 2: Convert to fraction form
    12,829,511.18/19,250,589.63 = 6,006,546.38/x
  3. Step 3: Cross multiply
    12,829,511.18x = 19,250,589.63 × 6,006,546.38
  4. Step 4: Simplify right side
    12,829,511.18x = 115,629,559,454,942.03
  5. Step 5: Solve for x
    x = 115,629,559,454,942.03/12,829,511.18
  6. Step 6: Final answer
    x = 9,012,779.82

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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.