Home / 5,969,431.04-8,955,027.84-2,130,955.52

Finding the Fourth Proportional to 5,969,431.04, 8,955,027.84 and 2,130,955.52

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Solution

The fourth proportional to 5,969,431.04, 8,955,027.84 and 2,130,955.52 is: 3,196,747.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969,431.04 : 8,955,027.84 = 2,130,955.52 : x
  2. Step 2: Convert to fraction form
    5,969,431.04/8,955,027.84 = 2,130,955.52/x
  3. Step 3: Cross multiply
    5,969,431.04x = 8,955,027.84 × 2,130,955.52
  4. Step 4: Simplify right side
    5,969,431.04x = 19,082,766,007,401.68
  5. Step 5: Solve for x
    x = 19,082,766,007,401.68/5,969,431.04
  6. Step 6: Final answer
    x = 3,196,747.88

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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.