Home / 13,997,896.50-21,005,111.61-5,910,348.63

Finding the Fourth Proportional to 13,997,896.50, 21,005,111.61 and 5,910,348.63

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Solution

The fourth proportional to 13,997,896.50, 21,005,111.61 and 5,910,348.63 is: 8,869,013.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,997,896.50 : 21,005,111.61 = 5,910,348.63 : x
  2. Step 2: Convert to fraction form
    13,997,896.50/21,005,111.61 = 5,910,348.63/x
  3. Step 3: Cross multiply
    13,997,896.50x = 21,005,111.61 × 5,910,348.63
  4. Step 4: Simplify right side
    13,997,896.50x = 124,147,532,627,160.59
  5. Step 5: Solve for x
    x = 124,147,532,627,160.59/13,997,896.50
  6. Step 6: Final answer
    x = 8,869,013.47

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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.