Home / 10,936,119.69-15,092,303.72-6,289,906.03

Finding the Fourth Proportional to 10,936,119.69, 15,092,303.72 and 6,289,906.03

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Solution

The fourth proportional to 10,936,119.69, 15,092,303.72 and 6,289,906.03 is: 8,680,334.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936,119.69 : 15,092,303.72 = 6,289,906.03 : x
  2. Step 2: Convert to fraction form
    10,936,119.69/15,092,303.72 = 6,289,906.03/x
  3. Step 3: Cross multiply
    10,936,119.69x = 15,092,303.72 × 6,289,906.03
  4. Step 4: Simplify right side
    10,936,119.69x = 94,929,172,105,839.14
  5. Step 5: Solve for x
    x = 94,929,172,105,839.14/10,936,119.69
  6. Step 6: Final answer
    x = 8,680,334.05

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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.