Home / 6,137,320.96-9,205,647.46-1,877,489.20

Finding the Fourth Proportional to 6,137,320.96, 9,205,647.46 and 1,877,489.20

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Solution

The fourth proportional to 6,137,320.96, 9,205,647.46 and 1,877,489.20 is: 2,816,131.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,137,320.96 : 9,205,647.46 = 1,877,489.20 : x
  2. Step 2: Convert to fraction form
    6,137,320.96/9,205,647.46 = 1,877,489.20/x
  3. Step 3: Cross multiply
    6,137,320.96x = 9,205,647.46 × 1,877,489.20
  4. Step 4: Simplify right side
    6,137,320.96x = 17,283,503,685,157.43
  5. Step 5: Solve for x
    x = 17,283,503,685,157.43/6,137,320.96
  6. Step 6: Final answer
    x = 2,816,131.63

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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.