Home / 9,928,048.90-13,701,292.71-7,476,334.42

Finding the Fourth Proportional to 9,928,048.90, 13,701,292.71 and 7,476,334.42

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Solution

The fourth proportional to 9,928,048.90, 13,701,292.71 and 7,476,334.42 is: 10,317,782.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928,048.90 : 13,701,292.71 = 7,476,334.42 : x
  2. Step 2: Convert to fraction form
    9,928,048.90/13,701,292.71 = 7,476,334.42/x
  3. Step 3: Cross multiply
    9,928,048.90x = 13,701,292.71 × 7,476,334.42
  4. Step 4: Simplify right side
    9,928,048.90x = 102,435,446,286,268.08
  5. Step 5: Solve for x
    x = 102,435,446,286,268.08/9,928,048.90
  6. Step 6: Final answer
    x = 10,317,782.21

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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.