Home / 7,109,559.60-10,664,339.40-5,692,383.60

Finding the Fourth Proportional to 7,109,559.60, 10,664,339.40 and 5,692,383.60

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Solution

The fourth proportional to 7,109,559.60, 10,664,339.40 and 5,692,383.60 is: 8,538,575.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109,559.60 : 10,664,339.40 = 5,692,383.60 : x
  2. Step 2: Convert to fraction form
    7,109,559.60/10,664,339.40 = 5,692,383.60/x
  3. Step 3: Cross multiply
    7,109,559.60x = 10,664,339.40 × 5,692,383.60
  4. Step 4: Simplify right side
    7,109,559.60x = 60,705,510,705,393.84
  5. Step 5: Solve for x
    x = 60,705,510,705,393.84/7,109,559.60
  6. Step 6: Final answer
    x = 8,538,575.40

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Double scale
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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.