Home / 8,427,103.56-11,629,320.12-4,559,539.86

Finding the Fourth Proportional to 8,427,103.56, 11,629,320.12 and 4,559,539.86

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Solution

The fourth proportional to 8,427,103.56, 11,629,320.12 and 4,559,539.86 is: 6,292,120.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,427,103.56 : 11,629,320.12 = 4,559,539.86 : x
  2. Step 2: Convert to fraction form
    8,427,103.56/11,629,320.12 = 4,559,539.86/x
  3. Step 3: Cross multiply
    8,427,103.56x = 11,629,320.12 × 4,559,539.86
  4. Step 4: Simplify right side
    8,427,103.56x = 53,024,348,631,839.98
  5. Step 5: Solve for x
    x = 53,024,348,631,839.98/8,427,103.56
  6. Step 6: Final answer
    x = 6,292,120.21

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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.