Home / 13,824,063.40-20,736,095.10-7,093,157.80

Finding the Fourth Proportional to 13,824,063.40, 20,736,095.10 and 7,093,157.80

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Solution

The fourth proportional to 13,824,063.40, 20,736,095.10 and 7,093,157.80 is: 10,639,736.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,063.40 : 20,736,095.10 = 7,093,157.80 : x
  2. Step 2: Convert to fraction form
    13,824,063.40/20,736,095.10 = 7,093,157.80/x
  3. Step 3: Cross multiply
    13,824,063.40x = 20,736,095.10 × 7,093,157.80
  4. Step 4: Simplify right side
    13,824,063.40x = 147,084,394,700,106.78
  5. Step 5: Solve for x
    x = 147,084,394,700,106.78/13,824,063.40
  6. Step 6: Final answer
    x = 10,639,736.70

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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.