Home / 6,817,940.30-9,408,957.26-3,720,663.23

Finding the Fourth Proportional to 6,817,940.30, 9,408,957.26 and 3,720,663.23

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Solution

The fourth proportional to 6,817,940.30, 9,408,957.26 and 3,720,663.23 is: 5,134,624.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,817,940.30 : 9,408,957.26 = 3,720,663.23 : x
  2. Step 2: Convert to fraction form
    6,817,940.30/9,408,957.26 = 3,720,663.23/x
  3. Step 3: Cross multiply
    6,817,940.30x = 9,408,957.26 × 3,720,663.23
  4. Step 4: Simplify right side
    6,817,940.30x = 35,007,561,314,842.63
  5. Step 5: Solve for x
    x = 35,007,561,314,842.63/6,817,940.30
  6. Step 6: Final answer
    x = 5,134,624.21

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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.