Home / 8,009,951.31-11,053,181.90-4,477,519.85

Finding the Fourth Proportional to 8,009,951.31, 11,053,181.90 and 4,477,519.85

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Solution

The fourth proportional to 8,009,951.31, 11,053,181.90 and 4,477,519.85 is: 6,178,669.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,951.31 : 11,053,181.90 = 4,477,519.85 : x
  2. Step 2: Convert to fraction form
    8,009,951.31/11,053,181.90 = 4,477,519.85/x
  3. Step 3: Cross multiply
    8,009,951.31x = 11,053,181.90 × 4,477,519.85
  4. Step 4: Simplify right side
    8,009,951.31x = 49,490,841,318,838.60
  5. Step 5: Solve for x
    x = 49,490,841,318,838.60/8,009,951.31
  6. Step 6: Final answer
    x = 6,178,669.43

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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.