Home / 10,728,913.54-14,806,076.52-5,834,232.58

Finding the Fourth Proportional to 10,728,913.54, 14,806,076.52 and 5,834,232.58

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Solution

The fourth proportional to 10,728,913.54, 14,806,076.52 and 5,834,232.58 is: 8,051,336.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,913.54 : 14,806,076.52 = 5,834,232.58 : x
  2. Step 2: Convert to fraction form
    10,728,913.54/14,806,076.52 = 5,834,232.58/x
  3. Step 3: Cross multiply
    10,728,913.54x = 14,806,076.52 × 5,834,232.58
  4. Step 4: Simplify right side
    10,728,913.54x = 86,382,094,014,957.02
  5. Step 5: Solve for x
    x = 86,382,094,014,957.02/10,728,913.54
  6. Step 6: Final answer
    x = 8,051,336.58

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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.