Home / 8,544,079.64-11,790,940.65-4,676,517.77

Finding the Fourth Proportional to 8,544,079.64, 11,790,940.65 and 4,676,517.77

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Solution

The fourth proportional to 8,544,079.64, 11,790,940.65 and 4,676,517.77 is: 6,453,655.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,544,079.64 : 11,790,940.65 = 4,676,517.77 : x
  2. Step 2: Convert to fraction form
    8,544,079.64/11,790,940.65 = 4,676,517.77/x
  3. Step 3: Cross multiply
    8,544,079.64x = 11,790,940.65 × 4,676,517.77
  4. Step 4: Simplify right side
    8,544,079.64x = 55,140,543,433,322.59
  5. Step 5: Solve for x
    x = 55,140,543,433,322.59/8,544,079.64
  6. Step 6: Final answer
    x = 6,453,655.13

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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.