Home / 9,085,015.89-12,539,262.17-5,219,668.35

Finding the Fourth Proportional to 9,085,015.89, 12,539,262.17 and 5,219,668.35

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Solution

The fourth proportional to 9,085,015.89, 12,539,262.17 and 5,219,668.35 is: 7,204,257.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085,015.89 : 12,539,262.17 = 5,219,668.35 : x
  2. Step 2: Convert to fraction form
    9,085,015.89/12,539,262.17 = 5,219,668.35/x
  3. Step 3: Cross multiply
    9,085,015.89x = 12,539,262.17 × 5,219,668.35
  4. Step 4: Simplify right side
    9,085,015.89x = 65,450,789,894,150.48
  5. Step 5: Solve for x
    x = 65,450,789,894,150.48/9,085,015.89
  6. Step 6: Final answer
    x = 7,204,257.06

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1.5x scale

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.