Home / 7,140,354.44-10,710,723.69-2,022,255.86

Finding the Fourth Proportional to 7,140,354.44, 10,710,723.69 and 2,022,255.86

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Solution

The fourth proportional to 7,140,354.44, 10,710,723.69 and 2,022,255.86 is: 3,033,438.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,354.44 : 10,710,723.69 = 2,022,255.86 : x
  2. Step 2: Convert to fraction form
    7,140,354.44/10,710,723.69 = 2,022,255.86/x
  3. Step 3: Cross multiply
    7,140,354.44x = 10,710,723.69 × 2,022,255.86
  4. Step 4: Simplify right side
    7,140,354.44x = 21,659,823,693,389.70
  5. Step 5: Solve for x
    x = 21,659,823,693,389.70/7,140,354.44
  6. Step 6: Final answer
    x = 3,033,438.17

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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.