Home / 11,854,955.64-16,359,736.14-6,422,434.68

Finding the Fourth Proportional to 11,854,955.64, 16,359,736.14 and 6,422,434.68

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Solution

The fourth proportional to 11,854,955.64, 16,359,736.14 and 6,422,434.68 is: 8,862,904.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,854,955.64 : 16,359,736.14 = 6,422,434.68 : x
  2. Step 2: Convert to fraction form
    11,854,955.64/16,359,736.14 = 6,422,434.68/x
  3. Step 3: Cross multiply
    11,854,955.64x = 16,359,736.14 × 6,422,434.68
  4. Step 4: Simplify right side
    11,854,955.64x = 105,069,336,741,185.33
  5. Step 5: Solve for x
    x = 105,069,336,741,185.33/11,854,955.64
  6. Step 6: Final answer
    x = 8,862,904.25

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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.