Home / 8,394,737.60-12,595,216.80-8,083,697.60

Finding the Fourth Proportional to 8,394,737.60, 12,595,216.80 and 8,083,697.60

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Solution

The fourth proportional to 8,394,737.60, 12,595,216.80 and 8,083,697.60 is: 12,128,541.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,737.60 : 12,595,216.80 = 8,083,697.60 : x
  2. Step 2: Convert to fraction form
    8,394,737.60/12,595,216.80 = 8,083,697.60/x
  3. Step 3: Cross multiply
    8,394,737.60x = 12,595,216.80 × 8,083,697.60
  4. Step 4: Simplify right side
    8,394,737.60x = 101,815,923,817,639.69
  5. Step 5: Solve for x
    x = 101,815,923,817,639.69/8,394,737.60
  6. Step 6: Final answer
    x = 12,128,541.55

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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.