Home / 6,263,678.25-8,643,728.97-3,685,526.01

Finding the Fourth Proportional to 6,263,678.25, 8,643,728.97 and 3,685,526.01

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Solution

The fourth proportional to 6,263,678.25, 8,643,728.97 and 3,685,526.01 is: 5,085,939.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,263,678.25 : 8,643,728.97 = 3,685,526.01 : x
  2. Step 2: Convert to fraction form
    6,263,678.25/8,643,728.97 = 3,685,526.01/x
  3. Step 3: Cross multiply
    6,263,678.25x = 8,643,728.97 × 3,685,526.01
  4. Step 4: Simplify right side
    6,263,678.25x = 31,856,687,942,325.51
  5. Step 5: Solve for x
    x = 31,856,687,942,325.51/6,263,678.25
  6. Step 6: Final answer
    x = 5,085,939.39

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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.