Home / 15,533,626.64-21,436,546.92-8,564,554.64

Finding the Fourth Proportional to 15,533,626.64, 21,436,546.92 and 8,564,554.64

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Solution

The fourth proportional to 15,533,626.64, 21,436,546.92 and 8,564,554.64 is: 11,819,163.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,533,626.64 : 21,436,546.92 = 8,564,554.64 : x
  2. Step 2: Convert to fraction form
    15,533,626.64/21,436,546.92 = 8,564,554.64/x
  3. Step 3: Cross multiply
    15,533,626.64x = 21,436,546.92 × 8,564,554.64
  4. Step 4: Simplify right side
    15,533,626.64x = 183,594,477,389,263.75
  5. Step 5: Solve for x
    x = 183,594,477,389,263.75/15,533,626.64
  6. Step 6: Final answer
    x = 11,819,163.78

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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.