Home / 10,322,957.92-15,483,436.28-3,134,555

Finding the Fourth Proportional to 10,322,957.92, 15,483,436.28 and 3,134,555

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Solution

The fourth proportional to 10,322,957.92, 15,483,436.28 and 3,134,555 is: 4,701,528.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,957.92 : 15,483,436.28 = 3,134,555 : x
  2. Step 2: Convert to fraction form
    10,322,957.92/15,483,436.28 = 3,134,555/x
  3. Step 3: Cross multiply
    10,322,957.92x = 15,483,436.28 × 3,134,555
  4. Step 4: Simplify right side
    10,322,957.92x = 48,533,682,608,655.40
  5. Step 5: Solve for x
    x = 48,533,682,608,655.40/10,322,957.92
  6. Step 6: Final answer
    x = 4,701,528.67

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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.