Home / 13,637,172.92-20,455,261.11-4,052,302.34

Finding the Fourth Proportional to 13,637,172.92, 20,455,261.11 and 4,052,302.34

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Solution

The fourth proportional to 13,637,172.92, 20,455,261.11 and 4,052,302.34 is: 6,078,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,637,172.92 : 20,455,261.11 = 4,052,302.34 : x
  2. Step 2: Convert to fraction form
    13,637,172.92/20,455,261.11 = 4,052,302.34/x
  3. Step 3: Cross multiply
    13,637,172.92x = 20,455,261.11 × 4,052,302.34
  4. Step 4: Simplify right side
    13,637,172.92x = 82,890,902,461,363.98
  5. Step 5: Solve for x
    x = 82,890,902,461,363.98/13,637,172.92
  6. Step 6: Final answer
    x = 6,078,305.45

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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.