Home / 11,323,410.07-15,626,748.27-6,429,087.54

Finding the Fourth Proportional to 11,323,410.07, 15,626,748.27 and 6,429,087.54

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Solution

The fourth proportional to 11,323,410.07, 15,626,748.27 and 6,429,087.54 is: 8,872,391.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323,410.07 : 15,626,748.27 = 6,429,087.54 : x
  2. Step 2: Convert to fraction form
    11,323,410.07/15,626,748.27 = 6,429,087.54/x
  3. Step 3: Cross multiply
    11,323,410.07x = 15,626,748.27 × 6,429,087.54
  4. Step 4: Simplify right side
    11,323,410.07x = 100,465,732,558,882.33
  5. Step 5: Solve for x
    x = 100,465,732,558,882.33/11,323,410.07
  6. Step 6: Final answer
    x = 8,872,391.97

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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.