Home / 6,859,452.52-10,290,512.85-2,066,904.46

Finding the Fourth Proportional to 6,859,452.52, 10,290,512.85 and 2,066,904.46

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Solution

The fourth proportional to 6,859,452.52, 10,290,512.85 and 2,066,904.46 is: 3,100,758.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,452.52 : 10,290,512.85 = 2,066,904.46 : x
  2. Step 2: Convert to fraction form
    6,859,452.52/10,290,512.85 = 2,066,904.46/x
  3. Step 3: Cross multiply
    6,859,452.52x = 10,290,512.85 × 2,066,904.46
  4. Step 4: Simplify right side
    6,859,452.52x = 21,269,506,905,352.31
  5. Step 5: Solve for x
    x = 21,269,506,905,352.31/6,859,452.52
  6. Step 6: Final answer
    x = 3,100,758.67

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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.