Home / 13,835,407.42-20,765,704.75-7,363,915.86

Finding the Fourth Proportional to 13,835,407.42, 20,765,704.75 and 7,363,915.86

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Solution

The fourth proportional to 13,835,407.42, 20,765,704.75 and 7,363,915.86 is: 11,052,576.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835,407.42 : 20,765,704.75 = 7,363,915.86 : x
  2. Step 2: Convert to fraction form
    13,835,407.42/20,765,704.75 = 7,363,915.86/x
  3. Step 3: Cross multiply
    13,835,407.42x = 20,765,704.75 × 7,363,915.86
  4. Step 4: Simplify right side
    13,835,407.42x = 152,916,902,515,964.19
  5. Step 5: Solve for x
    x = 152,916,902,515,964.19/13,835,407.42
  6. Step 6: Final answer
    x = 11,052,576.76

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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.