Home / 8,485,209.44-11,709,854.60-4,814,280.52

Finding the Fourth Proportional to 8,485,209.44, 11,709,854.60 and 4,814,280.52

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Solution

The fourth proportional to 8,485,209.44, 11,709,854.60 and 4,814,280.52 is: 6,643,857.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485,209.44 : 11,709,854.60 = 4,814,280.52 : x
  2. Step 2: Convert to fraction form
    8,485,209.44/11,709,854.60 = 4,814,280.52/x
  3. Step 3: Cross multiply
    8,485,209.44x = 11,709,854.60 × 4,814,280.52
  4. Step 4: Simplify right side
    8,485,209.44x = 56,374,524,892,812.38
  5. Step 5: Solve for x
    x = 56,374,524,892,812.38/8,485,209.44
  6. Step 6: Final answer
    x = 6,643,857.80

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1.5x scale

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.