Home / 5,686,235.77-7,846,889.61-3,107,935

Finding the Fourth Proportional to 5,686,235.77, 7,846,889.61 and 3,107,935

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Solution

The fourth proportional to 5,686,235.77, 7,846,889.61 and 3,107,935 is: 4,288,887.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,686,235.77 : 7,846,889.61 = 3,107,935 : x
  2. Step 2: Convert to fraction form
    5,686,235.77/7,846,889.61 = 3,107,935/x
  3. Step 3: Cross multiply
    5,686,235.77x = 7,846,889.61 × 3,107,935
  4. Step 4: Simplify right side
    5,686,235.77x = 24,387,622,860,055.35
  5. Step 5: Solve for x
    x = 24,387,622,860,055.35/5,686,235.77
  6. Step 6: Final answer
    x = 4,288,887.03

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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.