Home / 5,433,516.14-8,150,553.38-1,390,039.02

Finding the Fourth Proportional to 5,433,516.14, 8,150,553.38 and 1,390,039.02

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Solution

The fourth proportional to 5,433,516.14, 8,150,553.38 and 1,390,039.02 is: 2,085,129.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,516.14 : 8,150,553.38 = 1,390,039.02 : x
  2. Step 2: Convert to fraction form
    5,433,516.14/8,150,553.38 = 1,390,039.02/x
  3. Step 3: Cross multiply
    5,433,516.14x = 8,150,553.38 × 1,390,039.02
  4. Step 4: Simplify right side
    5,433,516.14x = 11,329,587,225,842.69
  5. Step 5: Solve for x
    x = 11,329,587,225,842.69/5,433,516.14
  6. Step 6: Final answer
    x = 2,085,129.95

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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.