Home / 11,652,018.30-16,081,679.31-7,010,494.74

Finding the Fourth Proportional to 11,652,018.30, 16,081,679.31 and 7,010,494.74

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Solution

The fourth proportional to 11,652,018.30, 16,081,679.31 and 7,010,494.74 is: 9,675,622.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,652,018.30 : 16,081,679.31 = 7,010,494.74 : x
  2. Step 2: Convert to fraction form
    11,652,018.30/16,081,679.31 = 7,010,494.74/x
  3. Step 3: Cross multiply
    11,652,018.30x = 16,081,679.31 × 7,010,494.74
  4. Step 4: Simplify right side
    11,652,018.30x = 112,740,528,213,121.84
  5. Step 5: Solve for x
    x = 112,740,528,213,121.84/11,652,018.30
  6. Step 6: Final answer
    x = 9,675,622.31

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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.