Home / 8,469,969.32-11,688,621.96-4,602,511.32

Finding the Fourth Proportional to 8,469,969.32, 11,688,621.96 and 4,602,511.32

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Solution

The fourth proportional to 8,469,969.32, 11,688,621.96 and 4,602,511.32 is: 6,351,500.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,969.32 : 11,688,621.96 = 4,602,511.32 : x
  2. Step 2: Convert to fraction form
    8,469,969.32/11,688,621.96 = 4,602,511.32/x
  3. Step 3: Cross multiply
    8,469,969.32x = 11,688,621.96 × 4,602,511.32
  4. Step 4: Simplify right side
    8,469,969.32x = 53,797,014,886,100.59
  5. Step 5: Solve for x
    x = 53,797,014,886,100.59/8,469,969.32
  6. Step 6: Final answer
    x = 6,351,500.56

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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.