Home / 17,343,385.20-25,988,056.20-6,554,800.80

Finding the Fourth Proportional to 17,343,385.20, 25,988,056.20 and 6,554,800.80

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Solution

The fourth proportional to 17,343,385.20, 25,988,056.20 and 6,554,800.80 is: 9,821,988.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,343,385.20 : 25,988,056.20 = 6,554,800.80 : x
  2. Step 2: Convert to fraction form
    17,343,385.20/25,988,056.20 = 6,554,800.80/x
  3. Step 3: Cross multiply
    17,343,385.20x = 25,988,056.20 × 6,554,800.80
  4. Step 4: Simplify right side
    17,343,385.20x = 170,346,531,570,204.94
  5. Step 5: Solve for x
    x = 170,346,531,570,204.94/17,343,385.20
  6. Step 6: Final answer
    x = 9,821,988.59

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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.