Home / 6,723,886.52-10,085,898.64-1,931,563.64

Finding the Fourth Proportional to 6,723,886.52, 10,085,898.64 and 1,931,563.64

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Solution

The fourth proportional to 6,723,886.52, 10,085,898.64 and 1,931,563.64 is: 2,897,365.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,886.52 : 10,085,898.64 = 1,931,563.64 : x
  2. Step 2: Convert to fraction form
    6,723,886.52/10,085,898.64 = 1,931,563.64/x
  3. Step 3: Cross multiply
    6,723,886.52x = 10,085,898.64 × 1,931,563.64
  4. Step 4: Simplify right side
    6,723,886.52x = 19,481,555,089,749.45
  5. Step 5: Solve for x
    x = 19,481,555,089,749.45/6,723,886.52
  6. Step 6: Final answer
    x = 2,897,365.24

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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.