Home / 4,775,923.67-7,150,432.63-4,291,648.06

Finding the Fourth Proportional to 4,775,923.67, 7,150,432.63 and 4,291,648.06

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Solution

The fourth proportional to 4,775,923.67, 7,150,432.63 and 4,291,648.06 is: 6,425,383.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,775,923.67 : 7,150,432.63 = 4,291,648.06 : x
  2. Step 2: Convert to fraction form
    4,775,923.67/7,150,432.63 = 4,291,648.06/x
  3. Step 3: Cross multiply
    4,775,923.67x = 7,150,432.63 × 4,291,648.06
  4. Step 4: Simplify right side
    4,775,923.67x = 30,687,140,317,548.90
  5. Step 5: Solve for x
    x = 30,687,140,317,548.90/4,775,923.67
  6. Step 6: Final answer
    x = 6,425,383.33

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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.