Home / 9,694,880.75-13,379,534.01-5,343,957.24

Finding the Fourth Proportional to 9,694,880.75, 13,379,534.01 and 5,343,957.24

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Solution

The fourth proportional to 9,694,880.75, 13,379,534.01 and 5,343,957.24 is: 7,374,990.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694,880.75 : 13,379,534.01 = 5,343,957.24 : x
  2. Step 2: Convert to fraction form
    9,694,880.75/13,379,534.01 = 5,343,957.24/x
  3. Step 3: Cross multiply
    9,694,880.75x = 13,379,534.01 × 5,343,957.24
  4. Step 4: Simplify right side
    9,694,880.75x = 71,499,657,640,565.73
  5. Step 5: Solve for x
    x = 71,499,657,640,565.73/9,694,880.75
  6. Step 6: Final answer
    x = 7,374,990.93

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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.