Home / 8,704,014.40-13,056,021.60-8,372,238.40

Finding the Fourth Proportional to 8,704,014.40, 13,056,021.60 and 8,372,238.40

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Solution

The fourth proportional to 8,704,014.40, 13,056,021.60 and 8,372,238.40 is: 12,558,357.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,704,014.40 : 13,056,021.60 = 8,372,238.40 : x
  2. Step 2: Convert to fraction form
    8,704,014.40/13,056,021.60 = 8,372,238.40/x
  3. Step 3: Cross multiply
    8,704,014.40x = 13,056,021.60 × 8,372,238.40
  4. Step 4: Simplify right side
    8,704,014.40x = 109,308,125,390,749.44
  5. Step 5: Solve for x
    x = 109,308,125,390,749.44/8,704,014.40
  6. Step 6: Final answer
    x = 12,558,357.60

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Similar ratio
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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.