Home / 8,666,076.57-11,959,039.63-4,798,514.70

Finding the Fourth Proportional to 8,666,076.57, 11,959,039.63 and 4,798,514.70

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Solution

The fourth proportional to 8,666,076.57, 11,959,039.63 and 4,798,514.70 is: 6,621,869.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,076.57 : 11,959,039.63 = 4,798,514.70 : x
  2. Step 2: Convert to fraction form
    8,666,076.57/11,959,039.63 = 4,798,514.70/x
  3. Step 3: Cross multiply
    8,666,076.57x = 11,959,039.63 × 4,798,514.70
  4. Step 4: Simplify right side
    8,666,076.57x = 57,385,627,414,555.98
  5. Step 5: Solve for x
    x = 57,385,627,414,555.98/8,666,076.57
  6. Step 6: Final answer
    x = 6,621,869.41

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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.