Home / 6,413,462.12-8,850,262.02-3,512,865.89

Finding the Fourth Proportional to 6,413,462.12, 8,850,262.02 and 3,512,865.89

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Solution

The fourth proportional to 6,413,462.12, 8,850,262.02 and 3,512,865.89 is: 4,847,582.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,462.12 : 8,850,262.02 = 3,512,865.89 : x
  2. Step 2: Convert to fraction form
    6,413,462.12/8,850,262.02 = 3,512,865.89/x
  3. Step 3: Cross multiply
    6,413,462.12x = 8,850,262.02 × 3,512,865.89
  4. Step 4: Simplify right side
    6,413,462.12x = 31,089,783,567,620.50
  5. Step 5: Solve for x
    x = 31,089,783,567,620.50/6,413,462.12
  6. Step 6: Final answer
    x = 4,847,582.01

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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.