Home / 9,928,049.90-13,701,294.09-7,476,335.42

Finding the Fourth Proportional to 9,928,049.90, 13,701,294.09 and 7,476,335.42

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Solution

The fourth proportional to 9,928,049.90, 13,701,294.09 and 7,476,335.42 is: 10,317,783.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,049.90 : 13,701,294.09 = 7,476,335.42 : x
  2. Step 2: Convert to fraction form
    9,928,049.90/13,701,294.09 = 7,476,335.42/x
  3. Step 3: Cross multiply
    9,928,049.90x = 13,701,294.09 × 7,476,335.42
  4. Step 4: Simplify right side
    9,928,049.90x = 102,435,470,304,903.67
  5. Step 5: Solve for x
    x = 102,435,470,304,903.67/9,928,049.90
  6. Step 6: Final answer
    x = 10,317,783.59

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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.