Home / 5,646,357.78-7,791,957.99-3,068,047.50

Finding the Fourth Proportional to 5,646,357.78, 7,791,957.99 and 3,068,047.50

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Solution

The fourth proportional to 5,646,357.78, 7,791,957.99 and 3,068,047.50 is: 4,233,896.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,646,357.78 : 7,791,957.99 = 3,068,047.50 : x
  2. Step 2: Convert to fraction form
    5,646,357.78/7,791,957.99 = 3,068,047.50/x
  3. Step 3: Cross multiply
    5,646,357.78x = 7,791,957.99 × 3,068,047.50
  4. Step 4: Simplify right side
    5,646,357.78x = 23,906,097,231,324.53
  5. Step 5: Solve for x
    x = 23,906,097,231,324.53/5,646,357.78
  6. Step 6: Final answer
    x = 4,233,896.99

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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.