Home / 7,852,540.55-11,778,958.44-2,461,071.60

Finding the Fourth Proportional to 7,852,540.55, 11,778,958.44 and 2,461,071.60

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Solution

The fourth proportional to 7,852,540.55, 11,778,958.44 and 2,461,071.60 is: 3,691,653.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852,540.55 : 11,778,958.44 = 2,461,071.60 : x
  2. Step 2: Convert to fraction form
    7,852,540.55/11,778,958.44 = 2,461,071.60/x
  3. Step 3: Cross multiply
    7,852,540.55x = 11,778,958.44 × 2,461,071.60
  4. Step 4: Simplify right side
    7,852,540.55x = 28,988,860,094,264.30
  5. Step 5: Solve for x
    x = 28,988,860,094,264.30/7,852,540.55
  6. Step 6: Final answer
    x = 3,691,653.67

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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.