Home / 7,618,541.33-10,513,069.42-4,181,003.79

Finding the Fourth Proportional to 7,618,541.33, 10,513,069.42 and 4,181,003.79

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Solution

The fourth proportional to 7,618,541.33, 10,513,069.42 and 4,181,003.79 is: 5,769,501.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,541.33 : 10,513,069.42 = 4,181,003.79 : x
  2. Step 2: Convert to fraction form
    7,618,541.33/10,513,069.42 = 4,181,003.79/x
  3. Step 3: Cross multiply
    7,618,541.33x = 10,513,069.42 × 4,181,003.79
  4. Step 4: Simplify right side
    7,618,541.33x = 43,955,183,106,651.98
  5. Step 5: Solve for x
    x = 43,955,183,106,651.98/7,618,541.33
  6. Step 6: Final answer
    x = 5,769,501.17

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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.