Home / 7,945,506.40-10,964,757.36-4,323,860.32

Finding the Fourth Proportional to 7,945,506.40, 10,964,757.36 and 4,323,860.32

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Solution

The fourth proportional to 7,945,506.40, 10,964,757.36 and 4,323,860.32 is: 5,966,904.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945,506.40 : 10,964,757.36 = 4,323,860.32 : x
  2. Step 2: Convert to fraction form
    7,945,506.40/10,964,757.36 = 4,323,860.32/x
  3. Step 3: Cross multiply
    7,945,506.40x = 10,964,757.36 × 4,323,860.32
  4. Step 4: Simplify right side
    7,945,506.40x = 47,410,079,267,331.95
  5. Step 5: Solve for x
    x = 47,410,079,267,331.95/7,945,506.40
  6. Step 6: Final answer
    x = 5,966,904.67

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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.