Home / 6,628,792.10-9,146,678.45-3,727,622.25

Finding the Fourth Proportional to 6,628,792.10, 9,146,678.45 and 3,727,622.25

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Solution

The fourth proportional to 6,628,792.10, 9,146,678.45 and 3,727,622.25 is: 5,143,525.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628,792.10 : 9,146,678.45 = 3,727,622.25 : x
  2. Step 2: Convert to fraction form
    6,628,792.10/9,146,678.45 = 3,727,622.25/x
  3. Step 3: Cross multiply
    6,628,792.10x = 9,146,678.45 × 3,727,622.25
  4. Step 4: Simplify right side
    6,628,792.10x = 34,095,362,085,177.40
  5. Step 5: Solve for x
    x = 34,095,362,085,177.40/6,628,792.10
  6. Step 6: Final answer
    x = 5,143,525.64

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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.