Home / 9,266,946.72-12,780,804.24-6,522,718.56

Finding the Fourth Proportional to 9,266,946.72, 12,780,804.24 and 6,522,718.56

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Solution

The fourth proportional to 9,266,946.72, 12,780,804.24 and 6,522,718.56 is: 8,996,014.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266,946.72 : 12,780,804.24 = 6,522,718.56 : x
  2. Step 2: Convert to fraction form
    9,266,946.72/12,780,804.24 = 6,522,718.56/x
  3. Step 3: Cross multiply
    9,266,946.72x = 12,780,804.24 × 6,522,718.56
  4. Step 4: Simplify right side
    9,266,946.72x = 83,365,589,027,974.69
  5. Step 5: Solve for x
    x = 83,365,589,027,974.69/9,266,946.72
  6. Step 6: Final answer
    x = 8,996,014.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.