Home / 8,118,847.02-11,204,007.93-4,855,661.24

Finding the Fourth Proportional to 8,118,847.02, 11,204,007.93 and 4,855,661.24

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Solution

The fourth proportional to 8,118,847.02, 11,204,007.93 and 4,855,661.24 is: 6,700,811.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,847.02 : 11,204,007.93 = 4,855,661.24 : x
  2. Step 2: Convert to fraction form
    8,118,847.02/11,204,007.93 = 4,855,661.24/x
  3. Step 3: Cross multiply
    8,118,847.02x = 11,204,007.93 × 4,855,661.24
  4. Step 4: Simplify right side
    8,118,847.02x = 54,402,867,066,363.65
  5. Step 5: Solve for x
    x = 54,402,867,066,363.65/8,118,847.02
  6. Step 6: Final answer
    x = 6,700,811.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.