Home / 8,091,061.65-11,166,004.90-4,653,305.82

Finding the Fourth Proportional to 8,091,061.65, 11,166,004.90 and 4,653,305.82

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Solution

The fourth proportional to 8,091,061.65, 11,166,004.90 and 4,653,305.82 is: 6,421,757.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,061.65 : 11,166,004.90 = 4,653,305.82 : x
  2. Step 2: Convert to fraction form
    8,091,061.65/11,166,004.90 = 4,653,305.82/x
  3. Step 3: Cross multiply
    8,091,061.65x = 11,166,004.90 × 4,653,305.82
  4. Step 4: Simplify right side
    8,091,061.65x = 51,958,835,587,318.52
  5. Step 5: Solve for x
    x = 51,958,835,587,318.52/8,091,061.65
  6. Step 6: Final answer
    x = 6,421,757.47

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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.