Home / 8,127,931.87-12,183,363.35-2,734,709.92

Finding the Fourth Proportional to 8,127,931.87, 12,183,363.35 and 2,734,709.92

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Solution

The fourth proportional to 8,127,931.87, 12,183,363.35 and 2,734,709.92 is: 4,099,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,931.87 : 12,183,363.35 = 2,734,709.92 : x
  2. Step 2: Convert to fraction form
    8,127,931.87/12,183,363.35 = 2,734,709.92/x
  3. Step 3: Cross multiply
    8,127,931.87x = 12,183,363.35 × 2,734,709.92
  4. Step 4: Simplify right side
    8,127,931.87x = 33,317,964,578,332.64
  5. Step 5: Solve for x
    x = 33,317,964,578,332.64/8,127,931.87
  6. Step 6: Final answer
    x = 4,099,193.39

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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.