Home / 13,450,463.10-18,560,106.11-7,568,961.27

Finding the Fourth Proportional to 13,450,463.10, 18,560,106.11 and 7,568,961.27

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Solution

The fourth proportional to 13,450,463.10, 18,560,106.11 and 7,568,961.27 is: 10,444,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,450,463.10 : 18,560,106.11 = 7,568,961.27 : x
  2. Step 2: Convert to fraction form
    13,450,463.10/18,560,106.11 = 7,568,961.27/x
  3. Step 3: Cross multiply
    13,450,463.10x = 18,560,106.11 × 7,568,961.27
  4. Step 4: Simplify right side
    13,450,463.10x = 140,480,724,263,002.38
  5. Step 5: Solve for x
    x = 140,480,724,263,002.38/13,450,463.10
  6. Step 6: Final answer
    x = 10,444,303.90

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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.