Home / 6,688,804.32-9,230,576.40-3,633,069.60

Finding the Fourth Proportional to 6,688,804.32, 9,230,576.40 and 3,633,069.60

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Solution

The fourth proportional to 6,688,804.32, 9,230,576.40 and 3,633,069.60 is: 5,013,650.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,804.32 : 9,230,576.40 = 3,633,069.60 : x
  2. Step 2: Convert to fraction form
    6,688,804.32/9,230,576.40 = 3,633,069.60/x
  3. Step 3: Cross multiply
    6,688,804.32x = 9,230,576.40 × 3,633,069.60
  4. Step 4: Simplify right side
    6,688,804.32x = 33,535,326,509,317.44
  5. Step 5: Solve for x
    x = 33,535,326,509,317.44/6,688,804.32
  6. Step 6: Final answer
    x = 5,013,650.41

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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.