Home / 6,206,916.96-9,314,656.92-2,163,438.72

Finding the Fourth Proportional to 6,206,916.96, 9,314,656.92 and 2,163,438.72

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Solution

The fourth proportional to 6,206,916.96, 9,314,656.92 and 2,163,438.72 is: 3,246,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206,916.96 : 9,314,656.92 = 2,163,438.72 : x
  2. Step 2: Convert to fraction form
    6,206,916.96/9,314,656.92 = 2,163,438.72/x
  3. Step 3: Cross multiply
    6,206,916.96x = 9,314,656.92 × 2,163,438.72
  4. Step 4: Simplify right side
    6,206,916.96x = 20,151,689,444,243.95
  5. Step 5: Solve for x
    x = 20,151,689,444,243.95/6,206,916.96
  6. Step 6: Final answer
    x = 3,246,650.40

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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.