Home / 7,776,015.70-11,664,023.55-4,374,793.30

Finding the Fourth Proportional to 7,776,015.70, 11,664,023.55 and 4,374,793.30

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Solution

The fourth proportional to 7,776,015.70, 11,664,023.55 and 4,374,793.30 is: 6,562,189.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,015.70 : 11,664,023.55 = 4,374,793.30 : x
  2. Step 2: Convert to fraction form
    7,776,015.70/11,664,023.55 = 4,374,793.30/x
  3. Step 3: Cross multiply
    7,776,015.70x = 11,664,023.55 × 4,374,793.30
  4. Step 4: Simplify right side
    7,776,015.70x = 51,027,692,077,582.22
  5. Step 5: Solve for x
    x = 51,027,692,077,582.22/7,776,015.70
  6. Step 6: Final answer
    x = 6,562,189.95

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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.