Home / 9,459,449.36-13,054,039.62-5,108,535.25

Finding the Fourth Proportional to 9,459,449.36, 13,054,039.62 and 5,108,535.25

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Solution

The fourth proportional to 9,459,449.36, 13,054,039.62 and 5,108,535.25 is: 7,049,778.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,449.36 : 13,054,039.62 = 5,108,535.25 : x
  2. Step 2: Convert to fraction form
    9,459,449.36/13,054,039.62 = 5,108,535.25/x
  3. Step 3: Cross multiply
    9,459,449.36x = 13,054,039.62 × 5,108,535.25
  4. Step 4: Simplify right side
    9,459,449.36x = 66,687,021,566,437.95
  5. Step 5: Solve for x
    x = 66,687,021,566,437.95/9,459,449.36
  6. Step 6: Final answer
    x = 7,049,778.38

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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.