Home / 14,489,766.60-21,734,649.90-7,771,302.60

Finding the Fourth Proportional to 14,489,766.60, 21,734,649.90 and 7,771,302.60

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Solution

The fourth proportional to 14,489,766.60, 21,734,649.90 and 7,771,302.60 is: 11,656,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,766.60 : 21,734,649.90 = 7,771,302.60 : x
  2. Step 2: Convert to fraction form
    14,489,766.60/21,734,649.90 = 7,771,302.60/x
  3. Step 3: Cross multiply
    14,489,766.60x = 21,734,649.90 × 7,771,302.60
  4. Step 4: Simplify right side
    14,489,766.60x = 168,906,541,277,959.72
  5. Step 5: Solve for x
    x = 168,906,541,277,959.72/14,489,766.60
  6. Step 6: Final answer
    x = 11,656,953.90

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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.