Home / 10,845,311.48-16,265,116.02-5,154,212.60

Finding the Fourth Proportional to 10,845,311.48, 16,265,116.02 and 5,154,212.60

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Solution

The fourth proportional to 10,845,311.48, 16,265,116.02 and 5,154,212.60 is: 7,729,963.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,845,311.48 : 16,265,116.02 = 5,154,212.60 : x
  2. Step 2: Convert to fraction form
    10,845,311.48/16,265,116.02 = 5,154,212.60/x
  3. Step 3: Cross multiply
    10,845,311.48x = 16,265,116.02 × 5,154,212.60
  4. Step 4: Simplify right side
    10,845,311.48x = 83,833,865,930,745.84
  5. Step 5: Solve for x
    x = 83,833,865,930,745.84/10,845,311.48
  6. Step 6: Final answer
    x = 7,729,963.87

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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.