Home / 8,478,002.60-12,713,067.30-3,683,223.80

Finding the Fourth Proportional to 8,478,002.60, 12,713,067.30 and 3,683,223.80

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Solution

The fourth proportional to 8,478,002.60, 12,713,067.30 and 3,683,223.80 is: 5,523,125.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,478,002.60 : 12,713,067.30 = 3,683,223.80 : x
  2. Step 2: Convert to fraction form
    8,478,002.60/12,713,067.30 = 3,683,223.80/x
  3. Step 3: Cross multiply
    8,478,002.60x = 12,713,067.30 × 3,683,223.80
  4. Step 4: Simplify right side
    8,478,002.60x = 46,825,072,050,361.74
  5. Step 5: Solve for x
    x = 46,825,072,050,361.74/8,478,002.60
  6. Step 6: Final answer
    x = 5,523,125.46

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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.