Home / 13,766,042.84-20,630,463.30-5,241,729.20

Finding the Fourth Proportional to 13,766,042.84, 20,630,463.30 and 5,241,729.20

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Solution

The fourth proportional to 13,766,042.84, 20,630,463.30 and 5,241,729.20 is: 7,855,511.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,766,042.84 : 20,630,463.30 = 5,241,729.20 : x
  2. Step 2: Convert to fraction form
    13,766,042.84/20,630,463.30 = 5,241,729.20/x
  3. Step 3: Cross multiply
    13,766,042.84x = 20,630,463.30 × 5,241,729.20
  4. Step 4: Simplify right side
    13,766,042.84x = 108,139,301,785,986.05
  5. Step 5: Solve for x
    x = 108,139,301,785,986.05/13,766,042.84
  6. Step 6: Final answer
    x = 7,855,511.06

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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.