Home / 10,505,482.31-14,504,311.58-6,590,604.69

Finding the Fourth Proportional to 10,505,482.31, 14,504,311.58 and 6,590,604.69

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Solution

The fourth proportional to 10,505,482.31, 14,504,311.58 and 6,590,604.69 is: 9,099,266.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505,482.31 : 14,504,311.58 = 6,590,604.69 : x
  2. Step 2: Convert to fraction form
    10,505,482.31/14,504,311.58 = 6,590,604.69/x
  3. Step 3: Cross multiply
    10,505,482.31x = 14,504,311.58 × 6,590,604.69
  4. Step 4: Simplify right side
    10,505,482.31x = 95,592,183,891,416.28
  5. Step 5: Solve for x
    x = 95,592,183,891,416.28/10,505,482.31
  6. Step 6: Final answer
    x = 9,099,266.56

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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.