Home / 12,954,336.04-19,438,229.08-5,283,608.50

Finding the Fourth Proportional to 12,954,336.04, 19,438,229.08 and 5,283,608.50

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Solution

The fourth proportional to 12,954,336.04, 19,438,229.08 and 5,283,608.50 is: 7,928,155.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,954,336.04 : 19,438,229.08 = 5,283,608.50 : x
  2. Step 2: Convert to fraction form
    12,954,336.04/19,438,229.08 = 5,283,608.50/x
  3. Step 3: Cross multiply
    12,954,336.04x = 19,438,229.08 × 5,283,608.50
  4. Step 4: Simplify right side
    12,954,336.04x = 102,703,992,392,035.17
  5. Step 5: Solve for x
    x = 102,703,992,392,035.17/12,954,336.04
  6. Step 6: Final answer
    x = 7,928,155.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.