Home / 5,463,029.60-8,194,544.40-2,912,112.80

Finding the Fourth Proportional to 5,463,029.60, 8,194,544.40 and 2,912,112.80

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Solution

The fourth proportional to 5,463,029.60, 8,194,544.40 and 2,912,112.80 is: 4,368,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,029.60 : 8,194,544.40 = 2,912,112.80 : x
  2. Step 2: Convert to fraction form
    5,463,029.60/8,194,544.40 = 2,912,112.80/x
  3. Step 3: Cross multiply
    5,463,029.60x = 8,194,544.40 × 2,912,112.80
  4. Step 4: Simplify right side
    5,463,029.60x = 23,863,437,637,408.32
  5. Step 5: Solve for x
    x = 23,863,437,637,408.32/5,463,029.60
  6. Step 6: Final answer
    x = 4,368,169.20

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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.