Home / 7,887,463.56-10,884,699.72-4,265,791.56

Finding the Fourth Proportional to 7,887,463.56, 10,884,699.72 and 4,265,791.56

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Solution

The fourth proportional to 7,887,463.56, 10,884,699.72 and 4,265,791.56 is: 5,886,792.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,463.56 : 10,884,699.72 = 4,265,791.56 : x
  2. Step 2: Convert to fraction form
    7,887,463.56/10,884,699.72 = 4,265,791.56/x
  3. Step 3: Cross multiply
    7,887,463.56x = 10,884,699.72 × 4,265,791.56
  4. Step 4: Simplify right side
    7,887,463.56x = 46,431,860,198,710.36
  5. Step 5: Solve for x
    x = 46,431,860,198,710.36/7,887,463.56
  6. Step 6: Final answer
    x = 5,886,792.36

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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.