Home / 13,523,486.03-18,659,660.33-8,014,436.67

Finding the Fourth Proportional to 13,523,486.03, 18,659,660.33 and 8,014,436.67

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Solution

The fourth proportional to 13,523,486.03, 18,659,660.33 and 8,014,436.67 is: 11,058,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,523,486.03 : 18,659,660.33 = 8,014,436.67 : x
  2. Step 2: Convert to fraction form
    13,523,486.03/18,659,660.33 = 8,014,436.67/x
  3. Step 3: Cross multiply
    13,523,486.03x = 18,659,660.33 × 8,014,436.67
  4. Step 4: Simplify right side
    13,523,486.03x = 149,546,666,018,532.38
  5. Step 5: Solve for x
    x = 149,546,666,018,532.38/13,523,486.03
  6. Step 6: Final answer
    x = 11,058,292.64

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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.