Home / 5,267,475.56-7,269,706.32-2,975,783.78

Finding the Fourth Proportional to 5,267,475.56, 7,269,706.32 and 2,975,783.78

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Solution

The fourth proportional to 5,267,475.56, 7,269,706.32 and 2,975,783.78 is: 4,106,914.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,475.56 : 7,269,706.32 = 2,975,783.78 : x
  2. Step 2: Convert to fraction form
    5,267,475.56/7,269,706.32 = 2,975,783.78/x
  3. Step 3: Cross multiply
    5,267,475.56x = 7,269,706.32 × 2,975,783.78
  4. Step 4: Simplify right side
    5,267,475.56x = 21,633,074,152,419.49
  5. Step 5: Solve for x
    x = 21,633,074,152,419.49/5,267,475.56
  6. Step 6: Final answer
    x = 4,106,914.95

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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.