Home / 14,617,284.96-21,918,372.60-6,416,570.80

Finding the Fourth Proportional to 14,617,284.96, 21,918,372.60 and 6,416,570.80

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Solution

The fourth proportional to 14,617,284.96, 21,918,372.60 and 6,416,570.80 is: 9,621,539.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,617,284.96 : 21,918,372.60 = 6,416,570.80 : x
  2. Step 2: Convert to fraction form
    14,617,284.96/21,918,372.60 = 6,416,570.80/x
  3. Step 3: Cross multiply
    14,617,284.96x = 21,918,372.60 × 6,416,570.80
  4. Step 4: Simplify right side
    14,617,284.96x = 140,640,789,608,680.08
  5. Step 5: Solve for x
    x = 140,640,789,608,680.08/14,617,284.96
  6. Step 6: Final answer
    x = 9,621,539.84

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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.