Home / 7,112,427-10,669,577.94-2,318,436.60

Finding the Fourth Proportional to 7,112,427, 10,669,577.94 and 2,318,436.60

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Solution

The fourth proportional to 7,112,427, 10,669,577.94 and 2,318,436.60 is: 3,477,960.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,112,427 : 10,669,577.94 = 2,318,436.60 : x
  2. Step 2: Convert to fraction form
    7,112,427/10,669,577.94 = 2,318,436.60/x
  3. Step 3: Cross multiply
    7,112,427x = 10,669,577.94 × 2,318,436.60
  4. Step 4: Simplify right side
    7,112,427x = 24,736,740,002,648.61
  5. Step 5: Solve for x
    x = 24,736,740,002,648.61/7,112,427
  6. Step 6: Final answer
    x = 3,477,960.48

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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.