Home / 10,728,912.54-14,806,075.14-5,834,231.58

Finding the Fourth Proportional to 10,728,912.54, 14,806,075.14 and 5,834,231.58

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Solution

The fourth proportional to 10,728,912.54, 14,806,075.14 and 5,834,231.58 is: 8,051,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,912.54 : 14,806,075.14 = 5,834,231.58 : x
  2. Step 2: Convert to fraction form
    10,728,912.54/14,806,075.14 = 5,834,231.58/x
  3. Step 3: Cross multiply
    10,728,912.54x = 14,806,075.14 × 5,834,231.58
  4. Step 4: Simplify right side
    10,728,912.54x = 86,382,071,157,640.92
  5. Step 5: Solve for x
    x = 86,382,071,157,640.92/10,728,912.54
  6. Step 6: Final answer
    x = 8,051,335.20

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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.