Home / 11,740,809.60-17,611,214.40-4,168,540.80

Finding the Fourth Proportional to 11,740,809.60, 17,611,214.40 and 4,168,540.80

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Solution

The fourth proportional to 11,740,809.60, 17,611,214.40 and 4,168,540.80 is: 6,252,811.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740,809.60 : 17,611,214.40 = 4,168,540.80 : x
  2. Step 2: Convert to fraction form
    11,740,809.60/17,611,214.40 = 4,168,540.80/x
  3. Step 3: Cross multiply
    11,740,809.60x = 17,611,214.40 × 4,168,540.80
  4. Step 4: Simplify right side
    11,740,809.60x = 73,413,065,763,947.52
  5. Step 5: Solve for x
    x = 73,413,065,763,947.52/11,740,809.60
  6. Step 6: Final answer
    x = 6,252,811.20

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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.