Home / 7,619,084.54-10,511,343.66-4,354,147.76

Finding the Fourth Proportional to 7,619,084.54, 10,511,343.66 and 4,354,147.76

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Solution

The fourth proportional to 7,619,084.54, 10,511,343.66 and 4,354,147.76 is: 6,007,013.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,084.54 : 10,511,343.66 = 4,354,147.76 : x
  2. Step 2: Convert to fraction form
    7,619,084.54/10,511,343.66 = 4,354,147.76/x
  3. Step 3: Cross multiply
    7,619,084.54x = 10,511,343.66 × 4,354,147.76
  4. Step 4: Simplify right side
    7,619,084.54x = 45,767,943,451,779.20
  5. Step 5: Solve for x
    x = 45,767,943,451,779.20/7,619,084.54
  6. Step 6: Final answer
    x = 6,007,013.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.