Home / 9,250,615.76-13,875,846.12-7,230,558.56

Finding the Fourth Proportional to 9,250,615.76, 13,875,846.12 and 7,230,558.56

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Solution

The fourth proportional to 9,250,615.76, 13,875,846.12 and 7,230,558.56 is: 10,845,777.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,250,615.76 : 13,875,846.12 = 7,230,558.56 : x
  2. Step 2: Convert to fraction form
    9,250,615.76/13,875,846.12 = 7,230,558.56/x
  3. Step 3: Cross multiply
    9,250,615.76x = 13,875,846.12 × 7,230,558.56
  4. Step 4: Simplify right side
    9,250,615.76x = 100,330,117,940,208.78
  5. Step 5: Solve for x
    x = 100,330,117,940,208.78/9,250,615.76
  6. Step 6: Final answer
    x = 10,845,777.25

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1.5x scale

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.