Home / 9,076,809.60-13,615,214.40-3,396,733.20

Finding the Fourth Proportional to 9,076,809.60, 13,615,214.40 and 3,396,733.20

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Solution

The fourth proportional to 9,076,809.60, 13,615,214.40 and 3,396,733.20 is: 5,095,099.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,809.60 : 13,615,214.40 = 3,396,733.20 : x
  2. Step 2: Convert to fraction form
    9,076,809.60/13,615,214.40 = 3,396,733.20/x
  3. Step 3: Cross multiply
    9,076,809.60x = 13,615,214.40 × 3,396,733.20
  4. Step 4: Simplify right side
    9,076,809.60x = 46,247,250,777,598.09
  5. Step 5: Solve for x
    x = 46,247,250,777,598.09/9,076,809.60
  6. Step 6: Final answer
    x = 5,095,099.80

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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.