Home / 12,703,660.96-19,054,004.08-3,606,557.60

Finding the Fourth Proportional to 12,703,660.96, 19,054,004.08 and 3,606,557.60

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Solution

The fourth proportional to 12,703,660.96, 19,054,004.08 and 3,606,557.60 is: 5,409,414.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703,660.96 : 19,054,004.08 = 3,606,557.60 : x
  2. Step 2: Convert to fraction form
    12,703,660.96/19,054,004.08 = 3,606,557.60/x
  3. Step 3: Cross multiply
    12,703,660.96x = 19,054,004.08 × 3,606,557.60
  4. Step 4: Simplify right side
    12,703,660.96x = 68,719,363,225,155
  5. Step 5: Solve for x
    x = 68,719,363,225,155/12,703,660.96
  6. Step 6: Final answer
    x = 5,409,414.14

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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.