Home / 9,447,611.67-13,037,672.15-5,317,640.43

Finding the Fourth Proportional to 9,447,611.67, 13,037,672.15 and 5,317,640.43

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Solution

The fourth proportional to 9,447,611.67, 13,037,672.15 and 5,317,640.43 is: 7,338,325.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,611.67 : 13,037,672.15 = 5,317,640.43 : x
  2. Step 2: Convert to fraction form
    9,447,611.67/13,037,672.15 = 5,317,640.43/x
  3. Step 3: Cross multiply
    9,447,611.67x = 13,037,672.15 × 5,317,640.43
  4. Step 4: Simplify right side
    9,447,611.67x = 69,329,652,511,336.81
  5. Step 5: Solve for x
    x = 69,329,652,511,336.81/9,447,611.67
  6. Step 6: Final answer
    x = 7,338,325.80

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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.