Home / 9,928,057.80-13,701,304.88-7,476,343.32

Finding the Fourth Proportional to 9,928,057.80, 13,701,304.88 and 7,476,343.32

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Solution

The fourth proportional to 9,928,057.80, 13,701,304.88 and 7,476,343.32 is: 10,317,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,057.80 : 13,701,304.88 = 7,476,343.32 : x
  2. Step 2: Convert to fraction form
    9,928,057.80/13,701,304.88 = 7,476,343.32/x
  3. Step 3: Cross multiply
    9,928,057.80x = 13,701,304.88 × 7,476,343.32
  4. Step 4: Simplify right side
    9,928,057.80x = 102,435,659,214,871.41
  5. Step 5: Solve for x
    x = 102,435,659,214,871.41/9,928,057.80
  6. Step 6: Final answer
    x = 10,317,794.40

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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.