Home / 6,902,706.90-10,353,963.15-3,116,183.70

Finding the Fourth Proportional to 6,902,706.90, 10,353,963.15 and 3,116,183.70

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Solution

The fourth proportional to 6,902,706.90, 10,353,963.15 and 3,116,183.70 is: 4,674,231.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902,706.90 : 10,353,963.15 = 3,116,183.70 : x
  2. Step 2: Convert to fraction form
    6,902,706.90/10,353,963.15 = 3,116,183.70/x
  3. Step 3: Cross multiply
    6,902,706.90x = 10,353,963.15 × 3,116,183.70
  4. Step 4: Simplify right side
    6,902,706.90x = 32,264,851,198,430.66
  5. Step 5: Solve for x
    x = 32,264,851,198,430.66/6,902,706.90
  6. Step 6: Final answer
    x = 4,674,231.67

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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.