Home / 12,244,804.80-18,367,207.20-4,672,017.60

Finding the Fourth Proportional to 12,244,804.80, 18,367,207.20 and 4,672,017.60

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Solution

The fourth proportional to 12,244,804.80, 18,367,207.20 and 4,672,017.60 is: 7,008,026.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,244,804.80 : 18,367,207.20 = 4,672,017.60 : x
  2. Step 2: Convert to fraction form
    12,244,804.80/18,367,207.20 = 4,672,017.60/x
  3. Step 3: Cross multiply
    12,244,804.80x = 18,367,207.20 × 4,672,017.60
  4. Step 4: Simplify right side
    12,244,804.80x = 85,811,915,301,246.70
  5. Step 5: Solve for x
    x = 85,811,915,301,246.70/12,244,804.80
  6. Step 6: Final answer
    x = 7,008,026.40

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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.