Home / 7,079,160.12-10,622,284.32-3,240,975.12

Finding the Fourth Proportional to 7,079,160.12, 10,622,284.32 and 3,240,975.12

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Solution

The fourth proportional to 7,079,160.12, 10,622,284.32 and 3,240,975.12 is: 4,863,085.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,079,160.12 : 10,622,284.32 = 3,240,975.12 : x
  2. Step 2: Convert to fraction form
    7,079,160.12/10,622,284.32 = 3,240,975.12/x
  3. Step 3: Cross multiply
    7,079,160.12x = 10,622,284.32 × 3,240,975.12
  4. Step 4: Simplify right side
    7,079,160.12x = 34,426,559,198,686.12
  5. Step 5: Solve for x
    x = 34,426,559,198,686.12/7,079,160.12
  6. Step 6: Final answer
    x = 4,863,085.26

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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.