Home / 8,116,959.56-11,198,287.72-4,632,491.96

Finding the Fourth Proportional to 8,116,959.56, 11,198,287.72 and 4,632,491.96

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Solution

The fourth proportional to 8,116,959.56, 11,198,287.72 and 4,632,491.96 is: 6,391,060.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,959.56 : 11,198,287.72 = 4,632,491.96 : x
  2. Step 2: Convert to fraction form
    8,116,959.56/11,198,287.72 = 4,632,491.96/x
  3. Step 3: Cross multiply
    8,116,959.56x = 11,198,287.72 × 4,632,491.96
  4. Step 4: Simplify right side
    8,116,959.56x = 51,875,977,828,666.73
  5. Step 5: Solve for x
    x = 51,875,977,828,666.73/8,116,959.56
  6. Step 6: Final answer
    x = 6,391,060.28

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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.