Home / 9,212,121.23-13,790,888.08-6,826,672.85

Finding the Fourth Proportional to 9,212,121.23, 13,790,888.08 and 6,826,672.85

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Solution

The fourth proportional to 9,212,121.23, 13,790,888.08 and 6,826,672.85 is: 10,219,783.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,121.23 : 13,790,888.08 = 6,826,672.85 : x
  2. Step 2: Convert to fraction form
    9,212,121.23/13,790,888.08 = 6,826,672.85/x
  3. Step 3: Cross multiply
    9,212,121.23x = 13,790,888.08 × 6,826,672.85
  4. Step 4: Simplify right side
    9,212,121.23x = 94,145,881,250,535.17
  5. Step 5: Solve for x
    x = 94,145,881,250,535.17/9,212,121.23
  6. Step 6: Final answer
    x = 10,219,783.14

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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.