Home / 9,216,010.12-12,718,101.94-5,141,629.96

Finding the Fourth Proportional to 9,216,010.12, 12,718,101.94 and 5,141,629.96

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Solution

The fourth proportional to 9,216,010.12, 12,718,101.94 and 5,141,629.96 is: 7,095,453.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216,010.12 : 12,718,101.94 = 5,141,629.96 : x
  2. Step 2: Convert to fraction form
    9,216,010.12/12,718,101.94 = 5,141,629.96/x
  3. Step 3: Cross multiply
    9,216,010.12x = 12,718,101.94 × 5,141,629.96
  4. Step 4: Simplify right side
    9,216,010.12x = 65,391,773,969,038.12
  5. Step 5: Solve for x
    x = 65,391,773,969,038.12/9,216,010.12
  6. Step 6: Final answer
    x = 7,095,453.79

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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.