Home / 7,883,774.04-11,825,661.06-1,900,142.04

Finding the Fourth Proportional to 7,883,774.04, 11,825,661.06 and 1,900,142.04

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Solution

The fourth proportional to 7,883,774.04, 11,825,661.06 and 1,900,142.04 is: 2,850,213.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883,774.04 : 11,825,661.06 = 1,900,142.04 : x
  2. Step 2: Convert to fraction form
    7,883,774.04/11,825,661.06 = 1,900,142.04/x
  3. Step 3: Cross multiply
    7,883,774.04x = 11,825,661.06 × 1,900,142.04
  4. Step 4: Simplify right side
    7,883,774.04x = 22,470,435,730,896.96
  5. Step 5: Solve for x
    x = 22,470,435,730,896.96/7,883,774.04
  6. Step 6: Final answer
    x = 2,850,213.06

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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.