Home / 4,964,167.90-7,448,001.45-4,789,207.90

Finding the Fourth Proportional to 4,964,167.90, 7,448,001.45 and 4,789,207.90

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Solution

The fourth proportional to 4,964,167.90, 7,448,001.45 and 4,789,207.90 is: 7,185,499.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,167.90 : 7,448,001.45 = 4,789,207.90 : x
  2. Step 2: Convert to fraction form
    4,964,167.90/7,448,001.45 = 4,789,207.90/x
  3. Step 3: Cross multiply
    4,964,167.90x = 7,448,001.45 × 4,789,207.90
  4. Step 4: Simplify right side
    4,964,167.90x = 35,670,027,383,551.46
  5. Step 5: Solve for x
    x = 35,670,027,383,551.46/4,964,167.90
  6. Step 6: Final answer
    x = 7,185,499.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.