Home / 11,626,965.96-17,428,724.97-7,312,099.83

Finding the Fourth Proportional to 11,626,965.96, 17,428,724.97 and 7,312,099.83

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Solution

The fourth proportional to 11,626,965.96, 17,428,724.97 and 7,312,099.83 is: 10,960,776.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,626,965.96 : 17,428,724.97 = 7,312,099.83 : x
  2. Step 2: Convert to fraction form
    11,626,965.96/17,428,724.97 = 7,312,099.83/x
  3. Step 3: Cross multiply
    11,626,965.96x = 17,428,724.97 × 7,312,099.83
  4. Step 4: Simplify right side
    11,626,965.96x = 127,440,576,890,253.75
  5. Step 5: Solve for x
    x = 127,440,576,890,253.75/11,626,965.96
  6. Step 6: Final answer
    x = 10,960,776.64

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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.