Home / 7,618,090.37-10,512,949.82-4,133,428.02

Finding the Fourth Proportional to 7,618,090.37, 10,512,949.82 and 4,133,428.02

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Solution

The fourth proportional to 7,618,090.37, 10,512,949.82 and 4,133,428.02 is: 5,704,122.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,090.37 : 10,512,949.82 = 4,133,428.02 : x
  2. Step 2: Convert to fraction form
    7,618,090.37/10,512,949.82 = 4,133,428.02/x
  3. Step 3: Cross multiply
    7,618,090.37x = 10,512,949.82 × 4,133,428.02
  4. Step 4: Simplify right side
    7,618,090.37x = 43,454,521,338,174.81
  5. Step 5: Solve for x
    x = 43,454,521,338,174.81/7,618,090.37
  6. Step 6: Final answer
    x = 5,704,122.59

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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.