Home / 10,862,514.40-16,295,958.60-3,186,144.40

Finding the Fourth Proportional to 10,862,514.40, 16,295,958.60 and 3,186,144.40

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Solution

The fourth proportional to 10,862,514.40, 16,295,958.60 and 3,186,144.40 is: 4,779,858.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,862,514.40 : 16,295,958.60 = 3,186,144.40 : x
  2. Step 2: Convert to fraction form
    10,862,514.40/16,295,958.60 = 3,186,144.40/x
  3. Step 3: Cross multiply
    10,862,514.40x = 16,295,958.60 × 3,186,144.40
  4. Step 4: Simplify right side
    10,862,514.40x = 51,921,277,236,021.84
  5. Step 5: Solve for x
    x = 51,921,277,236,021.84/10,862,514.40
  6. Step 6: Final answer
    x = 4,779,858.08

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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.