Home / 12,951,604.93-19,427,140.62-4,316,332.48

Finding the Fourth Proportional to 12,951,604.93, 19,427,140.62 and 4,316,332.48

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Solution

The fourth proportional to 12,951,604.93, 19,427,140.62 and 4,316,332.48 is: 6,474,409.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,951,604.93 : 19,427,140.62 = 4,316,332.48 : x
  2. Step 2: Convert to fraction form
    12,951,604.93/19,427,140.62 = 4,316,332.48/x
  3. Step 3: Cross multiply
    12,951,604.93x = 19,427,140.62 × 4,316,332.48
  4. Step 4: Simplify right side
    12,951,604.93x = 83,853,998,045,568.73
  5. Step 5: Solve for x
    x = 83,853,998,045,568.73/12,951,604.93
  6. Step 6: Final answer
    x = 6,474,409.81

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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.