Home / 7,715,250.94-11,550,174.03-5,150,103.40

Finding the Fourth Proportional to 7,715,250.94, 11,550,174.03 and 5,150,103.40

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Solution

The fourth proportional to 7,715,250.94, 11,550,174.03 and 5,150,103.40 is: 7,710,000.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,715,250.94 : 11,550,174.03 = 5,150,103.40 : x
  2. Step 2: Convert to fraction form
    7,715,250.94/11,550,174.03 = 5,150,103.40/x
  3. Step 3: Cross multiply
    7,715,250.94x = 11,550,174.03 × 5,150,103.40
  4. Step 4: Simplify right side
    7,715,250.94x = 59,484,590,542,494.70
  5. Step 5: Solve for x
    x = 59,484,590,542,494.70/7,715,250.94
  6. Step 6: Final answer
    x = 7,710,000.75

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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.