Home / 14,617,282.96-21,918,369.60-6,416,568.80

Finding the Fourth Proportional to 14,617,282.96, 21,918,369.60 and 6,416,568.80

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Solution

The fourth proportional to 14,617,282.96, 21,918,369.60 and 6,416,568.80 is: 9,621,536.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,617,282.96 : 21,918,369.60 = 6,416,568.80 : x
  2. Step 2: Convert to fraction form
    14,617,282.96/21,918,369.60 = 6,416,568.80/x
  3. Step 3: Cross multiply
    14,617,282.96x = 21,918,369.60 × 6,416,568.80
  4. Step 4: Simplify right side
    14,617,282.96x = 140,640,726,522,228.48
  5. Step 5: Solve for x
    x = 140,640,726,522,228.48/14,617,282.96
  6. Step 6: Final answer
    x = 9,621,536.84

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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.