Home / 8,143,959.63-12,213,226.74-3,285,011.19

Finding the Fourth Proportional to 8,143,959.63, 12,213,226.74 and 3,285,011.19

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Solution

The fourth proportional to 8,143,959.63, 12,213,226.74 and 3,285,011.19 is: 4,926,422.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,143,959.63 : 12,213,226.74 = 3,285,011.19 : x
  2. Step 2: Convert to fraction form
    8,143,959.63/12,213,226.74 = 3,285,011.19/x
  3. Step 3: Cross multiply
    8,143,959.63x = 12,213,226.74 × 3,285,011.19
  4. Step 4: Simplify right side
    8,143,959.63x = 40,120,586,506,907.22
  5. Step 5: Solve for x
    x = 40,120,586,506,907.22/8,143,959.63
  6. Step 6: Final answer
    x = 4,926,422.57

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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.