Home / 12,044,377.74-18,066,592.77-8,466,156.60

Finding the Fourth Proportional to 12,044,377.74, 18,066,592.77 and 8,466,156.60

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Solution

The fourth proportional to 12,044,377.74, 18,066,592.77 and 8,466,156.60 is: 12,699,253.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,044,377.74 : 18,066,592.77 = 8,466,156.60 : x
  2. Step 2: Convert to fraction form
    12,044,377.74/18,066,592.77 = 8,466,156.60/x
  3. Step 3: Cross multiply
    12,044,377.74x = 18,066,592.77 × 8,466,156.60
  4. Step 4: Simplify right side
    12,044,377.74x = 152,954,603,619,247.78
  5. Step 5: Solve for x
    x = 152,954,603,619,247.78/12,044,377.74
  6. Step 6: Final answer
    x = 12,699,253.29

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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.