Home / 6,054,090.70-8,349,505.05-5,115,703.54

Finding the Fourth Proportional to 6,054,090.70, 8,349,505.05 and 5,115,703.54

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Solution

The fourth proportional to 6,054,090.70, 8,349,505.05 and 5,115,703.54 is: 7,055,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,054,090.70 : 8,349,505.05 = 5,115,703.54 : x
  2. Step 2: Convert to fraction form
    6,054,090.70/8,349,505.05 = 5,115,703.54/x
  3. Step 3: Cross multiply
    6,054,090.70x = 8,349,505.05 × 5,115,703.54
  4. Step 4: Simplify right side
    6,054,090.70x = 42,713,592,541,532.88
  5. Step 5: Solve for x
    x = 42,713,592,541,532.88/6,054,090.70
  6. Step 6: Final answer
    x = 7,055,327.49

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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.