Home / 7,244,043.80-10,853,624.10-3,449,355.80

Finding the Fourth Proportional to 7,244,043.80, 10,853,624.10 and 3,449,355.80

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Solution

The fourth proportional to 7,244,043.80, 10,853,624.10 and 3,449,355.80 is: 5,168,109.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,043.80 : 10,853,624.10 = 3,449,355.80 : x
  2. Step 2: Convert to fraction form
    7,244,043.80/10,853,624.10 = 3,449,355.80/x
  3. Step 3: Cross multiply
    7,244,043.80x = 10,853,624.10 × 3,449,355.80
  4. Step 4: Simplify right side
    7,244,043.80x = 37,438,011,240,354.77
  5. Step 5: Solve for x
    x = 37,438,011,240,354.77/7,244,043.80
  6. Step 6: Final answer
    x = 5,168,109.45

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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.