Home / 5,393,912.84-7,443,825.92-3,102,075.32

Finding the Fourth Proportional to 5,393,912.84, 7,443,825.92 and 3,102,075.32

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Solution

The fourth proportional to 5,393,912.84, 7,443,825.92 and 3,102,075.32 is: 4,280,994.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,912.84 : 7,443,825.92 = 3,102,075.32 : x
  2. Step 2: Convert to fraction form
    5,393,912.84/7,443,825.92 = 3,102,075.32/x
  3. Step 3: Cross multiply
    5,393,912.84x = 7,443,825.92 × 3,102,075.32
  4. Step 4: Simplify right side
    5,393,912.84x = 23,091,308,672,808.29
  5. Step 5: Solve for x
    x = 23,091,308,672,808.29/5,393,912.84
  6. Step 6: Final answer
    x = 4,280,994.03

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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.