Home / 8,813,079.92-13,219,573.64-4,795,109.20

Finding the Fourth Proportional to 8,813,079.92, 13,219,573.64 and 4,795,109.20

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Solution

The fourth proportional to 8,813,079.92, 13,219,573.64 and 4,795,109.20 is: 7,192,638.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,813,079.92 : 13,219,573.64 = 4,795,109.20 : x
  2. Step 2: Convert to fraction form
    8,813,079.92/13,219,573.64 = 4,795,109.20/x
  3. Step 3: Cross multiply
    8,813,079.92x = 13,219,573.64 × 4,795,109.20
  4. Step 4: Simplify right side
    8,813,079.92x = 63,389,299,181,241.49
  5. Step 5: Solve for x
    x = 63,389,299,181,241.49/8,813,079.92
  6. Step 6: Final answer
    x = 7,192,638.64

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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.