Home / 12,303,368.60-18,455,052.90-11,594,780.60

Finding the Fourth Proportional to 12,303,368.60, 18,455,052.90 and 11,594,780.60

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Solution

The fourth proportional to 12,303,368.60, 18,455,052.90 and 11,594,780.60 is: 17,392,170.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,303,368.60 : 18,455,052.90 = 11,594,780.60 : x
  2. Step 2: Convert to fraction form
    12,303,368.60/18,455,052.90 = 11,594,780.60/x
  3. Step 3: Cross multiply
    12,303,368.60x = 18,455,052.90 × 11,594,780.60
  4. Step 4: Simplify right side
    12,303,368.60x = 213,982,289,336,893.72
  5. Step 5: Solve for x
    x = 213,982,289,336,893.72/12,303,368.60
  6. Step 6: Final answer
    x = 17,392,170.90

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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.