Home / 11,623,346.38-16,044,603.96-9,985,181.32

Finding the Fourth Proportional to 11,623,346.38, 16,044,603.96 and 9,985,181.32

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Solution

The fourth proportional to 11,623,346.38, 16,044,603.96 and 9,985,181.32 is: 13,783,318.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,623,346.38 : 16,044,603.96 = 9,985,181.32 : x
  2. Step 2: Convert to fraction form
    11,623,346.38/16,044,603.96 = 9,985,181.32/x
  3. Step 3: Cross multiply
    11,623,346.38x = 16,044,603.96 × 9,985,181.32
  4. Step 4: Simplify right side
    11,623,346.38x = 160,208,279,748,190.03
  5. Step 5: Solve for x
    x = 160,208,279,748,190.03/11,623,346.38
  6. Step 6: Final answer
    x = 13,783,318.03

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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.