Home / 6,290,675.60-9,436,013.40-3,765,030.80

Finding the Fourth Proportional to 6,290,675.60, 9,436,013.40 and 3,765,030.80

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Solution

The fourth proportional to 6,290,675.60, 9,436,013.40 and 3,765,030.80 is: 5,647,546.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,290,675.60 : 9,436,013.40 = 3,765,030.80 : x
  2. Step 2: Convert to fraction form
    6,290,675.60/9,436,013.40 = 3,765,030.80/x
  3. Step 3: Cross multiply
    6,290,675.60x = 9,436,013.40 × 3,765,030.80
  4. Step 4: Simplify right side
    6,290,675.60x = 35,526,881,080,212.72
  5. Step 5: Solve for x
    x = 35,526,881,080,212.72/6,290,675.60
  6. Step 6: Final answer
    x = 5,647,546.20

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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.