Home / 8,119,225-11,204,526.61-4,856,039.67

Finding the Fourth Proportional to 8,119,225, 11,204,526.61 and 4,856,039.67

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Solution

The fourth proportional to 8,119,225, 11,204,526.61 and 4,856,039.67 is: 6,701,332.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,225 : 11,204,526.61 = 4,856,039.67 : x
  2. Step 2: Convert to fraction form
    8,119,225/11,204,526.61 = 4,856,039.67/x
  3. Step 3: Cross multiply
    8,119,225x = 11,204,526.61 × 4,856,039.67
  4. Step 4: Simplify right side
    8,119,225x = 54,409,625,701,730.62
  5. Step 5: Solve for x
    x = 54,409,625,701,730.62/8,119,225
  6. Step 6: Final answer
    x = 6,701,332.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.