Home / 7,198,885.44-10,802,313.90-4,313,160.81

Finding the Fourth Proportional to 7,198,885.44, 10,802,313.90 and 4,313,160.81

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Solution

The fourth proportional to 7,198,885.44, 10,802,313.90 and 4,313,160.81 is: 6,472,129.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198,885.44 : 10,802,313.90 = 4,313,160.81 : x
  2. Step 2: Convert to fraction form
    7,198,885.44/10,802,313.90 = 4,313,160.81/x
  3. Step 3: Cross multiply
    7,198,885.44x = 10,802,313.90 × 4,313,160.81
  4. Step 4: Simplify right side
    7,198,885.44x = 46,592,116,970,798.26
  5. Step 5: Solve for x
    x = 46,592,116,970,798.26/7,198,885.44
  6. Step 6: Final answer
    x = 6,472,129.24

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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.