Home / 6,127,563.42-9,192,343.05-1,810,051.74

Finding the Fourth Proportional to 6,127,563.42, 9,192,343.05 and 1,810,051.74

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Solution

The fourth proportional to 6,127,563.42, 9,192,343.05 and 1,810,051.74 is: 2,715,372.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,563.42 : 9,192,343.05 = 1,810,051.74 : x
  2. Step 2: Convert to fraction form
    6,127,563.42/9,192,343.05 = 1,810,051.74/x
  3. Step 3: Cross multiply
    6,127,563.42x = 9,192,343.05 × 1,810,051.74
  4. Step 4: Simplify right side
    6,127,563.42x = 16,638,616,532,329.41
  5. Step 5: Solve for x
    x = 16,638,616,532,329.41/6,127,563.42
  6. Step 6: Final answer
    x = 2,715,372.39

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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.