Home / 7,618,450.62-10,513,764.96-4,180,814.66

Finding the Fourth Proportional to 7,618,450.62, 10,513,764.96 and 4,180,814.66

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Solution

The fourth proportional to 7,618,450.62, 10,513,764.96 and 4,180,814.66 is: 5,769,690.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,450.62 : 10,513,764.96 = 4,180,814.66 : x
  2. Step 2: Convert to fraction form
    7,618,450.62/10,513,764.96 = 4,180,814.66/x
  3. Step 3: Cross multiply
    7,618,450.62x = 10,513,764.96 × 4,180,814.66
  4. Step 4: Simplify right side
    7,618,450.62x = 43,956,102,676,562.32
  5. Step 5: Solve for x
    x = 43,956,102,676,562.32/7,618,450.62
  6. Step 6: Final answer
    x = 5,769,690.57

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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.