Home / 5,607,318.12-7,738,105.89-3,028,998.93

Finding the Fourth Proportional to 5,607,318.12, 7,738,105.89 and 3,028,998.93

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Solution

The fourth proportional to 5,607,318.12, 7,738,105.89 and 3,028,998.93 is: 4,180,022.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,318.12 : 7,738,105.89 = 3,028,998.93 : x
  2. Step 2: Convert to fraction form
    5,607,318.12/7,738,105.89 = 3,028,998.93/x
  3. Step 3: Cross multiply
    5,607,318.12x = 7,738,105.89 × 3,028,998.93
  4. Step 4: Simplify right side
    5,607,318.12x = 23,438,714,461,036.70
  5. Step 5: Solve for x
    x = 23,438,714,461,036.70/5,607,318.12
  6. Step 6: Final answer
    x = 4,180,022.24

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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.