Home / 7,814,537.40-11,720,034.90-2,765,848.44

Finding the Fourth Proportional to 7,814,537.40, 11,720,034.90 and 2,765,848.44

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Solution

The fourth proportional to 7,814,537.40, 11,720,034.90 and 2,765,848.44 is: 4,148,145.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,537.40 : 11,720,034.90 = 2,765,848.44 : x
  2. Step 2: Convert to fraction form
    7,814,537.40/11,720,034.90 = 2,765,848.44/x
  3. Step 3: Cross multiply
    7,814,537.40x = 11,720,034.90 × 2,765,848.44
  4. Step 4: Simplify right side
    7,814,537.40x = 32,415,840,244,910.55
  5. Step 5: Solve for x
    x = 32,415,840,244,910.55/7,814,537.40
  6. Step 6: Final answer
    x = 4,148,145.77

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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.