Home / 7,488,267.20-11,232,400.80-7,194,334.40

Finding the Fourth Proportional to 7,488,267.20, 11,232,400.80 and 7,194,334.40

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Solution

The fourth proportional to 7,488,267.20, 11,232,400.80 and 7,194,334.40 is: 10,791,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,267.20 : 11,232,400.80 = 7,194,334.40 : x
  2. Step 2: Convert to fraction form
    7,488,267.20/11,232,400.80 = 7,194,334.40/x
  3. Step 3: Cross multiply
    7,488,267.20x = 11,232,400.80 × 7,194,334.40
  4. Step 4: Simplify right side
    7,488,267.20x = 80,809,647,470,027.53
  5. Step 5: Solve for x
    x = 80,809,647,470,027.53/7,488,267.20
  6. Step 6: Final answer
    x = 10,791,501.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.