Home / 7,219,069.12-10,831,015.46-2,361,597.13

Finding the Fourth Proportional to 7,219,069.12, 10,831,015.46 and 2,361,597.13

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Solution

The fourth proportional to 7,219,069.12, 10,831,015.46 and 2,361,597.13 is: 3,543,184.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,069.12 : 10,831,015.46 = 2,361,597.13 : x
  2. Step 2: Convert to fraction form
    7,219,069.12/10,831,015.46 = 2,361,597.13/x
  3. Step 3: Cross multiply
    7,219,069.12x = 10,831,015.46 × 2,361,597.13
  4. Step 4: Simplify right side
    7,219,069.12x = 25,578,495,025,321.63
  5. Step 5: Solve for x
    x = 25,578,495,025,321.63/7,219,069.12
  6. Step 6: Final answer
    x = 3,543,184.67

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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.