Home / 16,709,185.51-25,058,915.90-6,471,761.96

Finding the Fourth Proportional to 16,709,185.51, 25,058,915.90 and 6,471,761.96

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Solution

The fourth proportional to 16,709,185.51, 25,058,915.90 and 6,471,761.96 is: 9,705,759.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,709,185.51 : 25,058,915.90 = 6,471,761.96 : x
  2. Step 2: Convert to fraction form
    16,709,185.51/25,058,915.90 = 6,471,761.96/x
  3. Step 3: Cross multiply
    16,709,185.51x = 25,058,915.90 × 6,471,761.96
  4. Step 4: Simplify right side
    16,709,185.51x = 162,175,338,735,016.75
  5. Step 5: Solve for x
    x = 162,175,338,735,016.75/16,709,185.51
  6. Step 6: Final answer
    x = 9,705,759.67

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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.