Home / 9,459,135.79-13,053,607.26-5,108,221.97

Finding the Fourth Proportional to 9,459,135.79, 13,053,607.26 and 5,108,221.97

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Solution

The fourth proportional to 9,459,135.79, 13,053,607.26 and 5,108,221.97 is: 7,049,346.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,135.79 : 13,053,607.26 = 5,108,221.97 : x
  2. Step 2: Convert to fraction form
    9,459,135.79/13,053,607.26 = 5,108,221.97/x
  3. Step 3: Cross multiply
    9,459,135.79x = 13,053,607.26 × 5,108,221.97
  4. Step 4: Simplify right side
    9,459,135.79x = 66,680,723,308,859.63
  5. Step 5: Solve for x
    x = 66,680,723,308,859.63/9,459,135.79
  6. Step 6: Final answer
    x = 7,049,346.24

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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.