Home / 10,938,318-15,095,183.22-6,043,855.56

Finding the Fourth Proportional to 10,938,318, 15,095,183.22 and 6,043,855.56

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Solution

The fourth proportional to 10,938,318, 15,095,183.22 and 6,043,855.56 is: 8,340,688.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,938,318 : 15,095,183.22 = 6,043,855.56 : x
  2. Step 2: Convert to fraction form
    10,938,318/15,095,183.22 = 6,043,855.56/x
  3. Step 3: Cross multiply
    10,938,318x = 15,095,183.22 × 6,043,855.56
  4. Step 4: Simplify right side
    10,938,318x = 91,233,107,033,415.70
  5. Step 5: Solve for x
    x = 91,233,107,033,415.70/10,938,318
  6. Step 6: Final answer
    x = 8,340,688.85

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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.