Home / 13,008,699.75-19,505,485.92-4,922,300.04

Finding the Fourth Proportional to 13,008,699.75, 19,505,485.92 and 4,922,300.04

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Solution

The fourth proportional to 13,008,699.75, 19,505,485.92 and 4,922,300.04 is: 7,380,588.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,008,699.75 : 19,505,485.92 = 4,922,300.04 : x
  2. Step 2: Convert to fraction form
    13,008,699.75/19,505,485.92 = 4,922,300.04/x
  3. Step 3: Cross multiply
    13,008,699.75x = 19,505,485.92 × 4,922,300.04
  4. Step 4: Simplify right side
    13,008,699.75x = 96,011,854,124,235.45
  5. Step 5: Solve for x
    x = 96,011,854,124,235.45/13,008,699.75
  6. Step 6: Final answer
    x = 7,380,588.07

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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.