Home / 11,740,705.60-17,611,058.40-7,261,729.60

Finding the Fourth Proportional to 11,740,705.60, 17,611,058.40 and 7,261,729.60

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Solution

The fourth proportional to 11,740,705.60, 17,611,058.40 and 7,261,729.60 is: 10,892,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740,705.60 : 17,611,058.40 = 7,261,729.60 : x
  2. Step 2: Convert to fraction form
    11,740,705.60/17,611,058.40 = 7,261,729.60/x
  3. Step 3: Cross multiply
    11,740,705.60x = 17,611,058.40 × 7,261,729.60
  4. Step 4: Simplify right side
    11,740,705.60x = 127,886,744,070,608.62
  5. Step 5: Solve for x
    x = 127,886,744,070,608.62/11,740,705.60
  6. Step 6: Final answer
    x = 10,892,594.40

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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.