Home / 8,809,670.40-13,214,505.60-2,826,643.20

Finding the Fourth Proportional to 8,809,670.40, 13,214,505.60 and 2,826,643.20

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Solution

The fourth proportional to 8,809,670.40, 13,214,505.60 and 2,826,643.20 is: 4,239,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,670.40 : 13,214,505.60 = 2,826,643.20 : x
  2. Step 2: Convert to fraction form
    8,809,670.40/13,214,505.60 = 2,826,643.20/x
  3. Step 3: Cross multiply
    8,809,670.40x = 13,214,505.60 × 2,826,643.20
  4. Step 4: Simplify right side
    8,809,670.40x = 37,352,692,395,601.92
  5. Step 5: Solve for x
    x = 37,352,692,395,601.92/8,809,670.40
  6. Step 6: Final answer
    x = 4,239,964.80

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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.