Home / 6,692,164.55-9,235,242.44-3,636,378.80

Finding the Fourth Proportional to 6,692,164.55, 9,235,242.44 and 3,636,378.80

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Solution

The fourth proportional to 6,692,164.55, 9,235,242.44 and 3,636,378.80 is: 5,018,232.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,164.55 : 9,235,242.44 = 3,636,378.80 : x
  2. Step 2: Convert to fraction form
    6,692,164.55/9,235,242.44 = 3,636,378.80/x
  3. Step 3: Cross multiply
    6,692,164.55x = 9,235,242.44 × 3,636,378.80
  4. Step 4: Simplify right side
    6,692,164.55x = 33,582,839,757,318.17
  5. Step 5: Solve for x
    x = 33,582,839,757,318.17/6,692,164.55
  6. Step 6: Final answer
    x = 5,018,232.82

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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.