Home / 8,166,412.80-11,269,538.88-4,544,740.80

Finding the Fourth Proportional to 8,166,412.80, 11,269,538.88 and 4,544,740.80

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Solution

The fourth proportional to 8,166,412.80, 11,269,538.88 and 4,544,740.80 is: 6,271,680.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,412.80 : 11,269,538.88 = 4,544,740.80 : x
  2. Step 2: Convert to fraction form
    8,166,412.80/11,269,538.88 = 4,544,740.80/x
  3. Step 3: Cross multiply
    8,166,412.80x = 11,269,538.88 × 4,544,740.80
  4. Step 4: Simplify right side
    8,166,412.80x = 51,217,133,145,122.30
  5. Step 5: Solve for x
    x = 51,217,133,145,122.30/8,166,412.80
  6. Step 6: Final answer
    x = 6,271,680.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.