Home / 7,535,138.40-11,302,707.60-6,873,789.60

Finding the Fourth Proportional to 7,535,138.40, 11,302,707.60 and 6,873,789.60

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Solution

The fourth proportional to 7,535,138.40, 11,302,707.60 and 6,873,789.60 is: 10,310,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,535,138.40 : 11,302,707.60 = 6,873,789.60 : x
  2. Step 2: Convert to fraction form
    7,535,138.40/11,302,707.60 = 6,873,789.60/x
  3. Step 3: Cross multiply
    7,535,138.40x = 11,302,707.60 × 6,873,789.60
  4. Step 4: Simplify right side
    7,535,138.40x = 77,692,433,952,720.95
  5. Step 5: Solve for x
    x = 77,692,433,952,720.95/7,535,138.40
  6. Step 6: Final answer
    x = 10,310,684.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.