Home / 7,164,536.86-10,751,004.33-5,140,599.58

Finding the Fourth Proportional to 7,164,536.86, 10,751,004.33 and 5,140,599.58

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Solution

The fourth proportional to 7,164,536.86, 10,751,004.33 and 5,140,599.58 is: 7,713,912.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,536.86 : 10,751,004.33 = 5,140,599.58 : x
  2. Step 2: Convert to fraction form
    7,164,536.86/10,751,004.33 = 5,140,599.58/x
  3. Step 3: Cross multiply
    7,164,536.86x = 10,751,004.33 × 5,140,599.58
  4. Step 4: Simplify right side
    7,164,536.86x = 55,266,608,343,376.18
  5. Step 5: Solve for x
    x = 55,266,608,343,376.18/7,164,536.86
  6. Step 6: Final answer
    x = 7,713,912.21

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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.