Home / 5,778,051.20-8,667,076.80-4,098,435.20

Finding the Fourth Proportional to 5,778,051.20, 8,667,076.80 and 4,098,435.20

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Solution

The fourth proportional to 5,778,051.20, 8,667,076.80 and 4,098,435.20 is: 6,147,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778,051.20 : 8,667,076.80 = 4,098,435.20 : x
  2. Step 2: Convert to fraction form
    5,778,051.20/8,667,076.80 = 4,098,435.20/x
  3. Step 3: Cross multiply
    5,778,051.20x = 8,667,076.80 × 4,098,435.20
  4. Step 4: Simplify right side
    5,778,051.20x = 35,521,452,638,223.37
  5. Step 5: Solve for x
    x = 35,521,452,638,223.37/5,778,051.20
  6. Step 6: Final answer
    x = 6,147,652.80

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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.