Home / 7,459,021.76-11,187,424.08-2,067,110.01

Finding the Fourth Proportional to 7,459,021.76, 11,187,424.08 and 2,067,110.01

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Solution

The fourth proportional to 7,459,021.76, 11,187,424.08 and 2,067,110.01 is: 3,100,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,021.76 : 11,187,424.08 = 2,067,110.01 : x
  2. Step 2: Convert to fraction form
    7,459,021.76/11,187,424.08 = 2,067,110.01/x
  3. Step 3: Cross multiply
    7,459,021.76x = 11,187,424.08 × 2,067,110.01
  4. Step 4: Simplify right side
    7,459,021.76x = 23,125,636,301,883.04
  5. Step 5: Solve for x
    x = 23,125,636,301,883.04/7,459,021.76
  6. Step 6: Final answer
    x = 3,100,357.80

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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.