Home / 5,897,198.02-8,140,644.28-3,964,579.60

Finding the Fourth Proportional to 5,897,198.02, 8,140,644.28 and 3,964,579.60

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Solution

The fourth proportional to 5,897,198.02, 8,140,644.28 and 3,964,579.60 is: 5,472,807.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,897,198.02 : 8,140,644.28 = 3,964,579.60 : x
  2. Step 2: Convert to fraction form
    5,897,198.02/8,140,644.28 = 3,964,579.60/x
  3. Step 3: Cross multiply
    5,897,198.02x = 8,140,644.28 × 3,964,579.60
  4. Step 4: Simplify right side
    5,897,198.02x = 32,274,232,243,344.69
  5. Step 5: Solve for x
    x = 32,274,232,243,344.69/5,897,198.02
  6. Step 6: Final answer
    x = 5,472,807.96

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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.