Home / 6,724,288.98-9,279,487.58-3,668,503.23

Finding the Fourth Proportional to 6,724,288.98, 9,279,487.58 and 3,668,503.23

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Solution

The fourth proportional to 6,724,288.98, 9,279,487.58 and 3,668,503.23 is: 5,062,517.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,724,288.98 : 9,279,487.58 = 3,668,503.23 : x
  2. Step 2: Convert to fraction form
    6,724,288.98/9,279,487.58 = 3,668,503.23/x
  3. Step 3: Cross multiply
    6,724,288.98x = 9,279,487.58 × 3,668,503.23
  4. Step 4: Simplify right side
    6,724,288.98x = 34,041,830,141,632.36
  5. Step 5: Solve for x
    x = 34,041,830,141,632.36/6,724,288.98
  6. Step 6: Final answer
    x = 5,062,517.43

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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.