Home / 7,796,858.39-11,685,073.58-3,745,285.10

Finding the Fourth Proportional to 7,796,858.39, 11,685,073.58 and 3,745,285.10

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Solution

The fourth proportional to 7,796,858.39, 11,685,073.58 and 3,745,285.10 is: 5,613,021.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796,858.39 : 11,685,073.58 = 3,745,285.10 : x
  2. Step 2: Convert to fraction form
    7,796,858.39/11,685,073.58 = 3,745,285.10/x
  3. Step 3: Cross multiply
    7,796,858.39x = 11,685,073.58 × 3,745,285.10
  4. Step 4: Simplify right side
    7,796,858.39x = 43,763,931,971,577.66
  5. Step 5: Solve for x
    x = 43,763,931,971,577.66/7,796,858.39
  6. Step 6: Final answer
    x = 5,613,021.27

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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.