Home / 8,433,840.42-12,650,760.36-2,044,092.78

Finding the Fourth Proportional to 8,433,840.42, 12,650,760.36 and 2,044,092.78

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Solution

The fourth proportional to 8,433,840.42, 12,650,760.36 and 2,044,092.78 is: 3,066,139.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,433,840.42 : 12,650,760.36 = 2,044,092.78 : x
  2. Step 2: Convert to fraction form
    8,433,840.42/12,650,760.36 = 2,044,092.78/x
  3. Step 3: Cross multiply
    8,433,840.42x = 12,650,760.36 × 2,044,092.78
  4. Step 4: Simplify right side
    8,433,840.42x = 25,859,327,913,386.20
  5. Step 5: Solve for x
    x = 25,859,327,913,386.20/8,433,840.42
  6. Step 6: Final answer
    x = 3,066,139.10

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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.