Home / 5,477,553.60-8,209,487.52-3,781,141.44

Finding the Fourth Proportional to 5,477,553.60, 8,209,487.52 and 3,781,141.44

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Solution

The fourth proportional to 5,477,553.60, 8,209,487.52 and 3,781,141.44 is: 5,666,988.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,553.60 : 8,209,487.52 = 3,781,141.44 : x
  2. Step 2: Convert to fraction form
    5,477,553.60/8,209,487.52 = 3,781,141.44/x
  3. Step 3: Cross multiply
    5,477,553.60x = 8,209,487.52 × 3,781,141.44
  4. Step 4: Simplify right side
    5,477,553.60x = 31,041,233,463,034.83
  5. Step 5: Solve for x
    x = 31,041,233,463,034.83/5,477,553.60
  6. Step 6: Final answer
    x = 5,666,988.54

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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.