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Finding the Fourth Proportional to 5,764,953.33, 7,955,637.37 and 3,151,468.89

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Solution

The fourth proportional to 5,764,953.33, 7,955,637.37 and 3,151,468.89 is: 4,349,028.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,764,953.33 : 7,955,637.37 = 3,151,468.89 : x
  2. Step 2: Convert to fraction form
    5,764,953.33/7,955,637.37 = 3,151,468.89/x
  3. Step 3: Cross multiply
    5,764,953.33x = 7,955,637.37 × 3,151,468.89
  4. Step 4: Simplify right side
    5,764,953.33x = 25,071,943,663,797.75
  5. Step 5: Solve for x
    x = 25,071,943,663,797.75/5,764,953.33
  6. Step 6: Final answer
    x = 4,349,028.04

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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.