Home / 5,323,890.20-7,338,361.33-4,160,314.47

Finding the Fourth Proportional to 5,323,890.20, 7,338,361.33 and 4,160,314.47

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Solution

The fourth proportional to 5,323,890.20, 7,338,361.33 and 4,160,314.47 is: 5,734,507.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,890.20 : 7,338,361.33 = 4,160,314.47 : x
  2. Step 2: Convert to fraction form
    5,323,890.20/7,338,361.33 = 4,160,314.47/x
  3. Step 3: Cross multiply
    5,323,890.20x = 7,338,361.33 × 4,160,314.47
  4. Step 4: Simplify right side
    5,323,890.20x = 30,529,890,827,287.45
  5. Step 5: Solve for x
    x = 30,529,890,827,287.45/5,323,890.20
  6. Step 6: Final answer
    x = 5,734,507.98

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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.