Home / 5,360,923.08-8,042,380.74-1,766,942.52

Finding the Fourth Proportional to 5,360,923.08, 8,042,380.74 and 1,766,942.52

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Solution

The fourth proportional to 5,360,923.08, 8,042,380.74 and 1,766,942.52 is: 2,650,742.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,923.08 : 8,042,380.74 = 1,766,942.52 : x
  2. Step 2: Convert to fraction form
    5,360,923.08/8,042,380.74 = 1,766,942.52/x
  3. Step 3: Cross multiply
    5,360,923.08x = 8,042,380.74 × 1,766,942.52
  4. Step 4: Simplify right side
    5,360,923.08x = 14,210,424,491,535.06
  5. Step 5: Solve for x
    x = 14,210,424,491,535.06/5,360,923.08
  6. Step 6: Final answer
    x = 2,650,742.10

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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.