Home / 6,460,435.26-8,915,328.32-3,669,538.95

Finding the Fourth Proportional to 6,460,435.26, 8,915,328.32 and 3,669,538.95

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Solution

The fourth proportional to 6,460,435.26, 8,915,328.32 and 3,669,538.95 is: 5,063,922.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,435.26 : 8,915,328.32 = 3,669,538.95 : x
  2. Step 2: Convert to fraction form
    6,460,435.26/8,915,328.32 = 3,669,538.95/x
  3. Step 3: Cross multiply
    6,460,435.26x = 8,915,328.32 × 3,669,538.95
  4. Step 4: Simplify right side
    6,460,435.26x = 32,715,144,503,930.37
  5. Step 5: Solve for x
    x = 32,715,144,503,930.37/6,460,435.26
  6. Step 6: Final answer
    x = 5,063,922.66

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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.