Home / 5,030,792.34-7,535,190.32-3,890,556.15

Finding the Fourth Proportional to 5,030,792.34, 7,535,190.32 and 3,890,556.15

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Solution

The fourth proportional to 5,030,792.34, 7,535,190.32 and 3,890,556.15 is: 5,827,328.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,792.34 : 7,535,190.32 = 3,890,556.15 : x
  2. Step 2: Convert to fraction form
    5,030,792.34/7,535,190.32 = 3,890,556.15/x
  3. Step 3: Cross multiply
    5,030,792.34x = 7,535,190.32 × 3,890,556.15
  4. Step 4: Simplify right side
    5,030,792.34x = 29,316,081,040,896.47
  5. Step 5: Solve for x
    x = 29,316,081,040,896.47/5,030,792.34
  6. Step 6: Final answer
    x = 5,827,328.79

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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.