Home / 4,477,290.11-6,715,935.18-1,111,497.11

Finding the Fourth Proportional to 4,477,290.11, 6,715,935.18 and 1,111,497.11

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Solution

The fourth proportional to 4,477,290.11, 6,715,935.18 and 1,111,497.11 is: 1,667,245.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,290.11 : 6,715,935.18 = 1,111,497.11 : x
  2. Step 2: Convert to fraction form
    4,477,290.11/6,715,935.18 = 1,111,497.11/x
  3. Step 3: Cross multiply
    4,477,290.11x = 6,715,935.18 × 1,111,497.11
  4. Step 4: Simplify right side
    4,477,290.11x = 7,464,742,543,517.33
  5. Step 5: Solve for x
    x = 7,464,742,543,517.33/4,477,290.11
  6. Step 6: Final answer
    x = 1,667,245.67

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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.