Home / 11,841,633.28-16,341,849.60-7,257,068.80

Finding the Fourth Proportional to 11,841,633.28, 16,341,849.60 and 7,257,068.80

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Solution

The fourth proportional to 11,841,633.28, 16,341,849.60 and 7,257,068.80 is: 10,014,997.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,841,633.28 : 16,341,849.60 = 7,257,068.80 : x
  2. Step 2: Convert to fraction form
    11,841,633.28/16,341,849.60 = 7,257,068.80/x
  3. Step 3: Cross multiply
    11,841,633.28x = 16,341,849.60 × 7,257,068.80
  4. Step 4: Simplify right side
    11,841,633.28x = 118,593,926,866,452.47
  5. Step 5: Solve for x
    x = 118,593,926,866,452.47/11,841,633.28
  6. Step 6: Final answer
    x = 10,014,997.43

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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.