Home / 6,416,272.12-9,621,531.04-3,823,801.16

Finding the Fourth Proportional to 6,416,272.12, 9,621,531.04 and 3,823,801.16

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Solution

The fourth proportional to 6,416,272.12, 9,621,531.04 and 3,823,801.16 is: 5,733,987.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,272.12 : 9,621,531.04 = 3,823,801.16 : x
  2. Step 2: Convert to fraction form
    6,416,272.12/9,621,531.04 = 3,823,801.16/x
  3. Step 3: Cross multiply
    6,416,272.12x = 9,621,531.04 × 3,823,801.16
  4. Step 4: Simplify right side
    6,416,272.12x = 36,790,821,551,728.01
  5. Step 5: Solve for x
    x = 36,790,821,551,728.01/6,416,272.12
  6. Step 6: Final answer
    x = 5,733,987.10

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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.