Home / 13,824,008.40-20,736,012.60-7,093,102.80

Finding the Fourth Proportional to 13,824,008.40, 20,736,012.60 and 7,093,102.80

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Solution

The fourth proportional to 13,824,008.40, 20,736,012.60 and 7,093,102.80 is: 10,639,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,008.40 : 20,736,012.60 = 7,093,102.80 : x
  2. Step 2: Convert to fraction form
    13,824,008.40/20,736,012.60 = 7,093,102.80/x
  3. Step 3: Cross multiply
    13,824,008.40x = 20,736,012.60 × 7,093,102.80
  4. Step 4: Simplify right side
    13,824,008.40x = 147,082,669,033,895.28
  5. Step 5: Solve for x
    x = 147,082,669,033,895.28/13,824,008.40
  6. Step 6: Final answer
    x = 10,639,654.20

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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.