Home / 5,731,518.10-7,910,624.82-3,285,771.16

Finding the Fourth Proportional to 5,731,518.10, 7,910,624.82 and 3,285,771.16

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Solution

The fourth proportional to 5,731,518.10, 7,910,624.82 and 3,285,771.16 is: 4,535,011.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731,518.10 : 7,910,624.82 = 3,285,771.16 : x
  2. Step 2: Convert to fraction form
    5,731,518.10/7,910,624.82 = 3,285,771.16/x
  3. Step 3: Cross multiply
    5,731,518.10x = 7,910,624.82 × 3,285,771.16
  4. Step 4: Simplify right side
    5,731,518.10x = 25,992,502,891,136.19
  5. Step 5: Solve for x
    x = 25,992,502,891,136.19/5,731,518.10
  6. Step 6: Final answer
    x = 4,535,011.92

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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.