Home / 8,433,780.21-12,650,670.41-2,044,032.55

Finding the Fourth Proportional to 8,433,780.21, 12,650,670.41 and 2,044,032.55

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Solution

The fourth proportional to 8,433,780.21, 12,650,670.41 and 2,044,032.55 is: 3,066,048.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,433,780.21 : 12,650,670.41 = 2,044,032.55 : x
  2. Step 2: Convert to fraction form
    8,433,780.21/12,650,670.41 = 2,044,032.55/x
  3. Step 3: Cross multiply
    8,433,780.21x = 12,650,670.41 × 2,044,032.55
  4. Step 4: Simplify right side
    8,433,780.21x = 25,858,382,055,515.01
  5. Step 5: Solve for x
    x = 25,858,382,055,515.01/8,433,780.21
  6. Step 6: Final answer
    x = 3,066,048.84

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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.