Home / 9,749,608.03-13,454,438.48-5,619,611.32

Finding the Fourth Proportional to 9,749,608.03, 13,454,438.48 and 5,619,611.32

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Solution

The fourth proportional to 9,749,608.03, 13,454,438.48 and 5,619,611.32 is: 7,755,051.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,608.03 : 13,454,438.48 = 5,619,611.32 : x
  2. Step 2: Convert to fraction form
    9,749,608.03/13,454,438.48 = 5,619,611.32/x
  3. Step 3: Cross multiply
    9,749,608.03x = 13,454,438.48 × 5,619,611.32
  4. Step 4: Simplify right side
    9,749,608.03x = 75,608,714,745,790.98
  5. Step 5: Solve for x
    x = 75,608,714,745,790.98/9,749,608.03
  6. Step 6: Final answer
    x = 7,755,051.74

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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.