Home / 9,955,151.40-13,738,131.66-5,544,841.74

Finding the Fourth Proportional to 9,955,151.40, 13,738,131.66 and 5,544,841.74

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Solution

The fourth proportional to 9,955,151.40, 13,738,131.66 and 5,544,841.74 is: 7,651,894.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,955,151.40 : 13,738,131.66 = 5,544,841.74 : x
  2. Step 2: Convert to fraction form
    9,955,151.40/13,738,131.66 = 5,544,841.74/x
  3. Step 3: Cross multiply
    9,955,151.40x = 13,738,131.66 × 5,544,841.74
  4. Step 4: Simplify right side
    9,955,151.40x = 76,175,765,827,258.66
  5. Step 5: Solve for x
    x = 76,175,765,827,258.66/9,955,151.40
  6. Step 6: Final answer
    x = 7,651,894.25

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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.