Home / 6,889,696.35-9,507,705.98-3,792,153.48

Finding the Fourth Proportional to 6,889,696.35, 9,507,705.98 and 3,792,153.48

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Solution

The fourth proportional to 6,889,696.35, 9,507,705.98 and 3,792,153.48 is: 5,233,130.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,889,696.35 : 9,507,705.98 = 3,792,153.48 : x
  2. Step 2: Convert to fraction form
    6,889,696.35/9,507,705.98 = 3,792,153.48/x
  3. Step 3: Cross multiply
    6,889,696.35x = 9,507,705.98 × 3,792,153.48
  4. Step 4: Simplify right side
    6,889,696.35x = 36,054,680,299,913.04
  5. Step 5: Solve for x
    x = 36,054,680,299,913.04/6,889,696.35
  6. Step 6: Final answer
    x = 5,233,130.53

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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.