Home / 6,308,807.78-9,463,287.55-1,759,579.57

Finding the Fourth Proportional to 6,308,807.78, 9,463,287.55 and 1,759,579.57

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Solution

The fourth proportional to 6,308,807.78, 9,463,287.55 and 1,759,579.57 is: 2,639,390.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308,807.78 : 9,463,287.55 = 1,759,579.57 : x
  2. Step 2: Convert to fraction form
    6,308,807.78/9,463,287.55 = 1,759,579.57/x
  3. Step 3: Cross multiply
    6,308,807.78x = 9,463,287.55 × 1,759,579.57
  4. Step 4: Simplify right side
    6,308,807.78x = 16,651,407,438,015.36
  5. Step 5: Solve for x
    x = 16,651,407,438,015.36/6,308,807.78
  6. Step 6: Final answer
    x = 2,639,390.52

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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.