Home / 6,768,971.22-10,152,459.83-2,220,500.67

Finding the Fourth Proportional to 6,768,971.22, 10,152,459.83 and 2,220,500.67

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Solution

The fourth proportional to 6,768,971.22, 10,152,459.83 and 2,220,500.67 is: 3,330,423.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,971.22 : 10,152,459.83 = 2,220,500.67 : x
  2. Step 2: Convert to fraction form
    6,768,971.22/10,152,459.83 = 2,220,500.67/x
  3. Step 3: Cross multiply
    6,768,971.22x = 10,152,459.83 × 2,220,500.67
  4. Step 4: Simplify right side
    6,768,971.22x = 22,543,543,809,652.29
  5. Step 5: Solve for x
    x = 22,543,543,809,652.29/6,768,971.22
  6. Step 6: Final answer
    x = 3,330,423.94

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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.