Home / 6,745,963.86-9,307,938.45-4,133,020.02

Finding the Fourth Proportional to 6,745,963.86, 9,307,938.45 and 4,133,020.02

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Solution

The fourth proportional to 6,745,963.86, 9,307,938.45 and 4,133,020.02 is: 5,702,653.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745,963.86 : 9,307,938.45 = 4,133,020.02 : x
  2. Step 2: Convert to fraction form
    6,745,963.86/9,307,938.45 = 4,133,020.02/x
  3. Step 3: Cross multiply
    6,745,963.86x = 9,307,938.45 × 4,133,020.02
  4. Step 4: Simplify right side
    6,745,963.86x = 38,469,895,958,777.77
  5. Step 5: Solve for x
    x = 38,469,895,958,777.77/6,745,963.86
  6. Step 6: Final answer
    x = 5,702,653.73

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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.