Home / 9,682,215.40-14,554,815.90-6,861,860.20

Finding the Fourth Proportional to 9,682,215.40, 14,554,815.90 and 6,861,860.20

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Solution

The fourth proportional to 9,682,215.40, 14,554,815.90 and 6,861,860.20 is: 10,315,109.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,682,215.40 : 14,554,815.90 = 6,861,860.20 : x
  2. Step 2: Convert to fraction form
    9,682,215.40/14,554,815.90 = 6,861,860.20/x
  3. Step 3: Cross multiply
    9,682,215.40x = 14,554,815.90 × 6,861,860.20
  4. Step 4: Simplify right side
    9,682,215.40x = 99,873,111,942,537.19
  5. Step 5: Solve for x
    x = 99,873,111,942,537.19/9,682,215.40
  6. Step 6: Final answer
    x = 10,315,109.49

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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.