Home / 5,009,009.76-6,912,435.71-2,833,506.55

Finding the Fourth Proportional to 5,009,009.76, 6,912,435.71 and 2,833,506.55

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Solution

The fourth proportional to 5,009,009.76, 6,912,435.71 and 2,833,506.55 is: 3,910,240.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,009.76 : 6,912,435.71 = 2,833,506.55 : x
  2. Step 2: Convert to fraction form
    5,009,009.76/6,912,435.71 = 2,833,506.55/x
  3. Step 3: Cross multiply
    5,009,009.76x = 6,912,435.71 × 2,833,506.55
  4. Step 4: Simplify right side
    5,009,009.76x = 19,586,431,860,738.90
  5. Step 5: Solve for x
    x = 19,586,431,860,738.90/5,009,009.76
  6. Step 6: Final answer
    x = 3,910,240.31

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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.