Home / 8,666,354.70-11,959,566.76-4,798,874.83

Finding the Fourth Proportional to 8,666,354.70, 11,959,566.76 and 4,798,874.83

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Solution

The fourth proportional to 8,666,354.70, 11,959,566.76 and 4,798,874.83 is: 6,622,445.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,354.70 : 11,959,566.76 = 4,798,874.83 : x
  2. Step 2: Convert to fraction form
    8,666,354.70/11,959,566.76 = 4,798,874.83/x
  3. Step 3: Cross multiply
    8,666,354.70x = 11,959,566.76 × 4,798,874.83
  4. Step 4: Simplify right side
    8,666,354.70x = 57,392,463,902,268.65
  5. Step 5: Solve for x
    x = 57,392,463,902,268.65/8,666,354.70
  6. Step 6: Final answer
    x = 6,622,445.76

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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.