Home / 13,063,450.07-18,028,176.34-7,262,328.69

Finding the Fourth Proportional to 13,063,450.07, 18,028,176.34 and 7,262,328.69

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Solution

The fourth proportional to 13,063,450.07, 18,028,176.34 and 7,262,328.69 is: 10,022,355.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063,450.07 : 18,028,176.34 = 7,262,328.69 : x
  2. Step 2: Convert to fraction form
    13,063,450.07/18,028,176.34 = 7,262,328.69/x
  3. Step 3: Cross multiply
    13,063,450.07x = 18,028,176.34 × 7,262,328.69
  4. Step 4: Simplify right side
    13,063,450.07x = 130,926,542,262,361.20
  5. Step 5: Solve for x
    x = 130,926,542,262,361.20/13,063,450.07
  6. Step 6: Final answer
    x = 10,022,355.62

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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.