Home / 13,597,402.72-18,765,771.28-10,153,665.04

Finding the Fourth Proportional to 13,597,402.72, 18,765,771.28 and 10,153,665.04

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Solution

The fourth proportional to 13,597,402.72, 18,765,771.28 and 10,153,665.04 is: 14,013,069.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,597,402.72 : 18,765,771.28 = 10,153,665.04 : x
  2. Step 2: Convert to fraction form
    13,597,402.72/18,765,771.28 = 10,153,665.04/x
  3. Step 3: Cross multiply
    13,597,402.72x = 18,765,771.28 × 10,153,665.04
  4. Step 4: Simplify right side
    13,597,402.72x = 190,541,355,794,372.03
  5. Step 5: Solve for x
    x = 190,541,355,794,372.03/13,597,402.72
  6. Step 6: Final answer
    x = 14,013,069.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.