Home / 10,932,067.80-16,398,101.70-3,359,021.40

Finding the Fourth Proportional to 10,932,067.80, 16,398,101.70 and 3,359,021.40

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Solution

The fourth proportional to 10,932,067.80, 16,398,101.70 and 3,359,021.40 is: 5,038,532.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932,067.80 : 16,398,101.70 = 3,359,021.40 : x
  2. Step 2: Convert to fraction form
    10,932,067.80/16,398,101.70 = 3,359,021.40/x
  3. Step 3: Cross multiply
    10,932,067.80x = 16,398,101.70 × 3,359,021.40
  4. Step 4: Simplify right side
    10,932,067.80x = 55,081,574,529,676.38
  5. Step 5: Solve for x
    x = 55,081,574,529,676.38/10,932,067.80
  6. Step 6: Final answer
    x = 5,038,532.10

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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.