Home / 6,723,822.55-9,278,159.61-3,783,588.31

Finding the Fourth Proportional to 6,723,822.55, 9,278,159.61 and 3,783,588.31

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Solution

The fourth proportional to 6,723,822.55, 9,278,159.61 and 3,783,588.31 is: 5,220,949.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,822.55 : 9,278,159.61 = 3,783,588.31 : x
  2. Step 2: Convert to fraction form
    6,723,822.55/9,278,159.61 = 3,783,588.31/x
  3. Step 3: Cross multiply
    6,723,822.55x = 9,278,159.61 × 3,783,588.31
  4. Step 4: Simplify right side
    6,723,822.55x = 35,104,736,238,710.16
  5. Step 5: Solve for x
    x = 35,104,736,238,710.16/6,723,822.55
  6. Step 6: Final answer
    x = 5,220,949.24

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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.