Home / 9,928,014.84-13,701,245.70-7,476,300.36

Finding the Fourth Proportional to 9,928,014.84, 13,701,245.70 and 7,476,300.36

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Solution

The fourth proportional to 9,928,014.84, 13,701,245.70 and 7,476,300.36 is: 10,317,735.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,014.84 : 13,701,245.70 = 7,476,300.36 : x
  2. Step 2: Convert to fraction form
    9,928,014.84/13,701,245.70 = 7,476,300.36/x
  3. Step 3: Cross multiply
    9,928,014.84x = 13,701,245.70 × 7,476,300.36
  4. Step 4: Simplify right side
    9,928,014.84x = 102,434,628,159,358.45
  5. Step 5: Solve for x
    x = 102,434,628,159,358.45/9,928,014.84
  6. Step 6: Final answer
    x = 10,317,735.20

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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.