Home / 14,522,445.60-21,783,668.40-9,147,674.40

Finding the Fourth Proportional to 14,522,445.60, 21,783,668.40 and 9,147,674.40

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Solution

The fourth proportional to 14,522,445.60, 21,783,668.40 and 9,147,674.40 is: 13,721,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,445.60 : 21,783,668.40 = 9,147,674.40 : x
  2. Step 2: Convert to fraction form
    14,522,445.60/21,783,668.40 = 9,147,674.40/x
  3. Step 3: Cross multiply
    14,522,445.60x = 21,783,668.40 × 9,147,674.40
  4. Step 4: Simplify right side
    14,522,445.60x = 199,269,905,760,768.97
  5. Step 5: Solve for x
    x = 199,269,905,760,768.97/14,522,445.60
  6. Step 6: Final answer
    x = 13,721,511.60

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Similar ratio
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1.5x scale

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.