Home / 11,196,397.50-16,780,394.49-5,041,812.48

Finding the Fourth Proportional to 11,196,397.50, 16,780,394.49 and 5,041,812.48

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Solution

The fourth proportional to 11,196,397.50, 16,780,394.49 and 5,041,812.48 is: 7,556,323.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,196,397.50 : 16,780,394.49 = 5,041,812.48 : x
  2. Step 2: Convert to fraction form
    11,196,397.50/16,780,394.49 = 5,041,812.48/x
  3. Step 3: Cross multiply
    11,196,397.50x = 16,780,394.49 × 5,041,812.48
  4. Step 4: Simplify right side
    11,196,397.50x = 84,603,602,275,103.25
  5. Step 5: Solve for x
    x = 84,603,602,275,103.25/11,196,397.50
  6. Step 6: Final answer
    x = 7,556,323.57

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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.