Home / 6,859,223.55-10,288,829.93-2,066,912.87

Finding the Fourth Proportional to 6,859,223.55, 10,288,829.93 and 2,066,912.87

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Solution

The fourth proportional to 6,859,223.55, 10,288,829.93 and 2,066,912.87 is: 3,100,367.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,223.55 : 10,288,829.93 = 2,066,912.87 : x
  2. Step 2: Convert to fraction form
    6,859,223.55/10,288,829.93 = 2,066,912.87/x
  3. Step 3: Cross multiply
    6,859,223.55x = 10,288,829.93 × 2,066,912.87
  4. Step 4: Simplify right side
    6,859,223.55x = 21,266,114,937,779.49
  5. Step 5: Solve for x
    x = 21,266,114,937,779.49/6,859,223.55
  6. Step 6: Final answer
    x = 3,100,367.67

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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.