Home / 7,311,318.87-10,089,935.54-4,048,133.77

Finding the Fourth Proportional to 7,311,318.87, 10,089,935.54 and 4,048,133.77

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Solution

The fourth proportional to 7,311,318.87, 10,089,935.54 and 4,048,133.77 is: 5,586,599.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,318.87 : 10,089,935.54 = 4,048,133.77 : x
  2. Step 2: Convert to fraction form
    7,311,318.87/10,089,935.54 = 4,048,133.77/x
  3. Step 3: Cross multiply
    7,311,318.87x = 10,089,935.54 × 4,048,133.77
  4. Step 4: Simplify right side
    7,311,318.87x = 40,845,408,796,597.18
  5. Step 5: Solve for x
    x = 40,845,408,796,597.18/7,311,318.87
  6. Step 6: Final answer
    x = 5,586,599.29

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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.