Home / 7,598,438.80-10,485,961.56-4,160,999.68

Finding the Fourth Proportional to 7,598,438.80, 10,485,961.56 and 4,160,999.68

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Solution

The fourth proportional to 7,598,438.80, 10,485,961.56 and 4,160,999.68 is: 5,742,243.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,598,438.80 : 10,485,961.56 = 4,160,999.68 : x
  2. Step 2: Convert to fraction form
    7,598,438.80/10,485,961.56 = 4,160,999.68/x
  3. Step 3: Cross multiply
    7,598,438.80x = 10,485,961.56 × 4,160,999.68
  4. Step 4: Simplify right side
    7,598,438.80x = 43,632,082,695,652.30
  5. Step 5: Solve for x
    x = 43,632,082,695,652.30/7,598,438.80
  6. Step 6: Final answer
    x = 5,742,243.09

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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.