Home / 6,171,927.80-8,521,421.80-3,852,353.60

Finding the Fourth Proportional to 6,171,927.80, 8,521,421.80 and 3,852,353.60

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Solution

The fourth proportional to 6,171,927.80, 8,521,421.80 and 3,852,353.60 is: 5,318,845.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171,927.80 : 8,521,421.80 = 3,852,353.60 : x
  2. Step 2: Convert to fraction form
    6,171,927.80/8,521,421.80 = 3,852,353.60/x
  3. Step 3: Cross multiply
    6,171,927.80x = 8,521,421.80 × 3,852,353.60
  4. Step 4: Simplify right side
    6,171,927.80x = 32,827,529,948,348.48
  5. Step 5: Solve for x
    x = 32,827,529,948,348.48/6,171,927.80
  6. Step 6: Final answer
    x = 5,318,845.43

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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.