Home / 6,641,312.67-9,161,880.13-3,886,310.07

Finding the Fourth Proportional to 6,641,312.67, 9,161,880.13 and 3,886,310.07

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Solution

The fourth proportional to 6,641,312.67, 9,161,880.13 and 3,886,310.07 is: 5,361,275.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641,312.67 : 9,161,880.13 = 3,886,310.07 : x
  2. Step 2: Convert to fraction form
    6,641,312.67/9,161,880.13 = 3,886,310.07/x
  3. Step 3: Cross multiply
    6,641,312.67x = 9,161,880.13 × 3,886,310.07
  4. Step 4: Simplify right side
    6,641,312.67x = 35,605,906,999,636.13
  5. Step 5: Solve for x
    x = 35,605,906,999,636.13/6,641,312.67
  6. Step 6: Final answer
    x = 5,361,275.51

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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.