Home / 6,130,958.40-8,460,087.39-3,775,783.50

Finding the Fourth Proportional to 6,130,958.40, 8,460,087.39 and 3,775,783.50

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Solution

The fourth proportional to 6,130,958.40, 8,460,087.39 and 3,775,783.50 is: 5,210,190.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,958.40 : 8,460,087.39 = 3,775,783.50 : x
  2. Step 2: Convert to fraction form
    6,130,958.40/8,460,087.39 = 3,775,783.50/x
  3. Step 3: Cross multiply
    6,130,958.40x = 8,460,087.39 × 3,775,783.50
  4. Step 4: Simplify right side
    6,130,958.40x = 31,943,458,375,720.07
  5. Step 5: Solve for x
    x = 31,943,458,375,720.07/6,130,958.40
  6. Step 6: Final answer
    x = 5,210,190.04

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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.