Home / 7,777,414.34-11,666,682.01-2,985,103.60

Finding the Fourth Proportional to 7,777,414.34, 11,666,682.01 and 2,985,103.60

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Solution

The fourth proportional to 7,777,414.34, 11,666,682.01 and 2,985,103.60 is: 4,477,870.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777,414.34 : 11,666,682.01 = 2,985,103.60 : x
  2. Step 2: Convert to fraction form
    7,777,414.34/11,666,682.01 = 2,985,103.60/x
  3. Step 3: Cross multiply
    7,777,414.34x = 11,666,682.01 × 2,985,103.60
  4. Step 4: Simplify right side
    7,777,414.34x = 34,826,254,486,420.97
  5. Step 5: Solve for x
    x = 34,826,254,486,420.97/7,777,414.34
  6. Step 6: Final answer
    x = 4,477,870.53

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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.