Home / 6,509,621.60-8,983,810.16-3,609,922.04

Finding the Fourth Proportional to 6,509,621.60, 8,983,810.16 and 3,609,922.04

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Solution

The fourth proportional to 6,509,621.60, 8,983,810.16 and 3,609,922.04 is: 4,981,987.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,509,621.60 : 8,983,810.16 = 3,609,922.04 : x
  2. Step 2: Convert to fraction form
    6,509,621.60/8,983,810.16 = 3,609,922.04/x
  3. Step 3: Cross multiply
    6,509,621.60x = 8,983,810.16 × 3,609,922.04
  4. Step 4: Simplify right side
    6,509,621.60x = 32,430,854,299,759.93
  5. Step 5: Solve for x
    x = 32,430,854,299,759.93/6,509,621.60
  6. Step 6: Final answer
    x = 4,981,987.63

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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.