Home / 6,946,243.12-9,585,844.86-4,047,622.48

Finding the Fourth Proportional to 6,946,243.12, 9,585,844.86 and 4,047,622.48

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Solution

The fourth proportional to 6,946,243.12, 9,585,844.86 and 4,047,622.48 is: 5,585,736.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,946,243.12 : 9,585,844.86 = 4,047,622.48 : x
  2. Step 2: Convert to fraction form
    6,946,243.12/9,585,844.86 = 4,047,622.48/x
  3. Step 3: Cross multiply
    6,946,243.12x = 9,585,844.86 × 4,047,622.48
  4. Step 4: Simplify right side
    6,946,243.12x = 38,799,881,145,128.45
  5. Step 5: Solve for x
    x = 38,799,881,145,128.45/6,946,243.12
  6. Step 6: Final answer
    x = 5,585,736.13

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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.