Home / 9,035,724.84-12,469,231.40-4,905,674.16

Finding the Fourth Proportional to 9,035,724.84, 12,469,231.40 and 4,905,674.16

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Solution

The fourth proportional to 9,035,724.84, 12,469,231.40 and 4,905,674.16 is: 6,769,792.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,035,724.84 : 12,469,231.40 = 4,905,674.16 : x
  2. Step 2: Convert to fraction form
    9,035,724.84/12,469,231.40 = 4,905,674.16/x
  3. Step 3: Cross multiply
    9,035,724.84x = 12,469,231.40 × 4,905,674.16
  4. Step 4: Simplify right side
    9,035,724.84x = 61,169,986,274,040.62
  5. Step 5: Solve for x
    x = 61,169,986,274,040.62/9,035,724.84
  6. Step 6: Final answer
    x = 6,769,792.94

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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.