Home / 5,188,665.70-7,762,003.35-4,558,809.70

Finding the Fourth Proportional to 5,188,665.70, 7,762,003.35 and 4,558,809.70

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Solution

The fourth proportional to 5,188,665.70, 7,762,003.35 and 4,558,809.70 is: 6,819,767.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,665.70 : 7,762,003.35 = 4,558,809.70 : x
  2. Step 2: Convert to fraction form
    5,188,665.70/7,762,003.35 = 4,558,809.70/x
  3. Step 3: Cross multiply
    5,188,665.70x = 7,762,003.35 × 4,558,809.70
  4. Step 4: Simplify right side
    5,188,665.70x = 35,385,496,163,412.49
  5. Step 5: Solve for x
    x = 35,385,496,163,412.49/5,188,665.70
  6. Step 6: Final answer
    x = 6,819,767.97

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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.