Home / 13,804,271.75-20,706,461.09-4,219,613.03

Finding the Fourth Proportional to 13,804,271.75, 20,706,461.09 and 4,219,613.03

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Solution

The fourth proportional to 13,804,271.75, 20,706,461.09 and 4,219,613.03 is: 6,329,435.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804,271.75 : 20,706,461.09 = 4,219,613.03 : x
  2. Step 2: Convert to fraction form
    13,804,271.75/20,706,461.09 = 4,219,613.03/x
  3. Step 3: Cross multiply
    13,804,271.75x = 20,706,461.09 × 4,219,613.03
  4. Step 4: Simplify right side
    13,804,271.75x = 87,373,252,895,921.64
  5. Step 5: Solve for x
    x = 87,373,252,895,921.64/13,804,271.75
  6. Step 6: Final answer
    x = 6,329,435.88

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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.