Home / 11,365,278.70-17,048,065.78-3,792,244.45

Finding the Fourth Proportional to 11,365,278.70, 17,048,065.78 and 3,792,244.45

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Solution

The fourth proportional to 11,365,278.70, 17,048,065.78 and 3,792,244.45 is: 5,688,415.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365,278.70 : 17,048,065.78 = 3,792,244.45 : x
  2. Step 2: Convert to fraction form
    11,365,278.70/17,048,065.78 = 3,792,244.45/x
  3. Step 3: Cross multiply
    11,365,278.70x = 17,048,065.78 × 3,792,244.45
  4. Step 4: Simplify right side
    11,365,278.70x = 64,650,432,837,439.93
  5. Step 5: Solve for x
    x = 64,650,432,837,439.93/11,365,278.70
  6. Step 6: Final answer
    x = 5,688,415.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.