Home / 5,751,533.88-7,936,141.28-3,428,384.76

Finding the Fourth Proportional to 5,751,533.88, 7,936,141.28 and 3,428,384.76

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Solution

The fourth proportional to 5,751,533.88, 7,936,141.28 and 3,428,384.76 is: 4,730,589.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,751,533.88 : 7,936,141.28 = 3,428,384.76 : x
  2. Step 2: Convert to fraction form
    5,751,533.88/7,936,141.28 = 3,428,384.76/x
  3. Step 3: Cross multiply
    5,751,533.88x = 7,936,141.28 × 3,428,384.76
  4. Step 4: Simplify right side
    5,751,533.88x = 27,208,145,817,558.89
  5. Step 5: Solve for x
    x = 27,208,145,817,558.89/5,751,533.88
  6. Step 6: Final answer
    x = 4,730,589.51

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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.