Home / 8,163,435.44-12,245,178.35-2,015,417.81

Finding the Fourth Proportional to 8,163,435.44, 12,245,178.35 and 2,015,417.81

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Solution

The fourth proportional to 8,163,435.44, 12,245,178.35 and 2,015,417.81 is: 3,023,132.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163,435.44 : 12,245,178.35 = 2,015,417.81 : x
  2. Step 2: Convert to fraction form
    8,163,435.44/12,245,178.35 = 2,015,417.81/x
  3. Step 3: Cross multiply
    8,163,435.44x = 12,245,178.35 × 2,015,417.81
  4. Step 4: Simplify right side
    8,163,435.44x = 24,679,150,553,752.27
  5. Step 5: Solve for x
    x = 24,679,150,553,752.27/8,163,435.44
  6. Step 6: Final answer
    x = 3,023,132.94

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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.