Home / 5,296,027.60-7,308,302.88-3,004,139.08

Finding the Fourth Proportional to 5,296,027.60, 7,308,302.88 and 3,004,139.08

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Solution

The fourth proportional to 5,296,027.60, 7,308,302.88 and 3,004,139.08 is: 4,145,589.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,296,027.60 : 7,308,302.88 = 3,004,139.08 : x
  2. Step 2: Convert to fraction form
    5,296,027.60/7,308,302.88 = 3,004,139.08/x
  3. Step 3: Cross multiply
    5,296,027.60x = 7,308,302.88 × 3,004,139.08
  4. Step 4: Simplify right side
    5,296,027.60x = 21,955,158,272,013.79
  5. Step 5: Solve for x
    x = 21,955,158,272,013.79/5,296,027.60
  6. Step 6: Final answer
    x = 4,145,589.85

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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.