Home / 6,652,760.60-9,974,850.50-2,609,657.11

Finding the Fourth Proportional to 6,652,760.60, 9,974,850.50 and 2,609,657.11

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Solution

The fourth proportional to 6,652,760.60, 9,974,850.50 and 2,609,657.11 is: 3,912,802.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,760.60 : 9,974,850.50 = 2,609,657.11 : x
  2. Step 2: Convert to fraction form
    6,652,760.60/9,974,850.50 = 2,609,657.11/x
  3. Step 3: Cross multiply
    6,652,760.60x = 9,974,850.50 × 2,609,657.11
  4. Step 4: Simplify right side
    6,652,760.60x = 26,030,939,575,559.03
  5. Step 5: Solve for x
    x = 26,030,939,575,559.03/6,652,760.60
  6. Step 6: Final answer
    x = 3,912,802.69

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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.