Home / 13,753,669.30-20,623,246.35-4,652,638.90

Finding the Fourth Proportional to 13,753,669.30, 20,623,246.35 and 4,652,638.90

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Solution

The fourth proportional to 13,753,669.30, 20,623,246.35 and 4,652,638.90 is: 6,976,503.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,669.30 : 20,623,246.35 = 4,652,638.90 : x
  2. Step 2: Convert to fraction form
    13,753,669.30/20,623,246.35 = 4,652,638.90/x
  3. Step 3: Cross multiply
    13,753,669.30x = 20,623,246.35 × 4,652,638.90
  4. Step 4: Simplify right side
    13,753,669.30x = 95,952,518,212,293.03
  5. Step 5: Solve for x
    x = 95,952,518,212,293.03/13,753,669.30
  6. Step 6: Final answer
    x = 6,976,503.22

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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.