Home / 7,232,093.10-9,980,063.64-3,968,823.92

Finding the Fourth Proportional to 7,232,093.10, 9,980,063.64 and 3,968,823.92

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Solution

The fourth proportional to 7,232,093.10, 9,980,063.64 and 3,968,823.92 is: 5,476,853.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,232,093.10 : 9,980,063.64 = 3,968,823.92 : x
  2. Step 2: Convert to fraction form
    7,232,093.10/9,980,063.64 = 3,968,823.92/x
  3. Step 3: Cross multiply
    7,232,093.10x = 9,980,063.64 × 3,968,823.92
  4. Step 4: Simplify right side
    7,232,093.10x = 39,609,115,247,653.95
  5. Step 5: Solve for x
    x = 39,609,115,247,653.95/7,232,093.10
  6. Step 6: Final answer
    x = 5,476,853.62

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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.