Home / 9,986,825.86-14,984,554.39-5,370,416.43

Finding the Fourth Proportional to 9,986,825.86, 14,984,554.39 and 5,370,416.43

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Solution

The fourth proportional to 9,986,825.86, 14,984,554.39 and 5,370,416.43 is: 8,057,945.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,825.86 : 14,984,554.39 = 5,370,416.43 : x
  2. Step 2: Convert to fraction form
    9,986,825.86/14,984,554.39 = 5,370,416.43/x
  3. Step 3: Cross multiply
    9,986,825.86x = 14,984,554.39 × 5,370,416.43
  4. Step 4: Simplify right side
    9,986,825.86x = 80,473,297,065,432.55
  5. Step 5: Solve for x
    x = 80,473,297,065,432.55/9,986,825.86
  6. Step 6: Final answer
    x = 8,057,945.36

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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.