Home / 12,063,126.81-16,647,283.65-6,556,500.03

Finding the Fourth Proportional to 12,063,126.81, 16,647,283.65 and 6,556,500.03

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Solution

The fourth proportional to 12,063,126.81, 16,647,283.65 and 6,556,500.03 is: 9,048,061.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063,126.81 : 16,647,283.65 = 6,556,500.03 : x
  2. Step 2: Convert to fraction form
    12,063,126.81/16,647,283.65 = 6,556,500.03/x
  3. Step 3: Cross multiply
    12,063,126.81x = 16,647,283.65 × 6,556,500.03
  4. Step 4: Simplify right side
    12,063,126.81x = 109,147,915,750,643.52
  5. Step 5: Solve for x
    x = 109,147,915,750,643.52/12,063,126.81
  6. Step 6: Final answer
    x = 9,048,061.71

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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.