Home / 10,531,982.52-14,534,189.60-5,885,845.16

Finding the Fourth Proportional to 10,531,982.52, 14,534,189.60 and 5,885,845.16

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Solution

The fourth proportional to 10,531,982.52, 14,534,189.60 and 5,885,845.16 is: 8,122,496.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,982.52 : 14,534,189.60 = 5,885,845.16 : x
  2. Step 2: Convert to fraction form
    10,531,982.52/14,534,189.60 = 5,885,845.16/x
  3. Step 3: Cross multiply
    10,531,982.52x = 14,534,189.60 × 5,885,845.16
  4. Step 4: Simplify right side
    10,531,982.52x = 85,545,989,409,582.17
  5. Step 5: Solve for x
    x = 85,545,989,409,582.17/10,531,982.52
  6. Step 6: Final answer
    x = 8,122,496.33

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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.