Home / 9,739,435.97-13,440,817.26-5,388,451.41

Finding the Fourth Proportional to 9,739,435.97, 13,440,817.26 and 5,388,451.41

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Solution

The fourth proportional to 9,739,435.97, 13,440,817.26 and 5,388,451.41 is: 7,436,281.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,739,435.97 : 13,440,817.26 = 5,388,451.41 : x
  2. Step 2: Convert to fraction form
    9,739,435.97/13,440,817.26 = 5,388,451.41/x
  3. Step 3: Cross multiply
    9,739,435.97x = 13,440,817.26 × 5,388,451.41
  4. Step 4: Simplify right side
    9,739,435.97x = 72,425,190,716,199.34
  5. Step 5: Solve for x
    x = 72,425,190,716,199.34/9,739,435.97
  6. Step 6: Final answer
    x = 7,436,281.83

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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.