Home / 9,684,372.96-13,366,032.48-7,388,197.92

Finding the Fourth Proportional to 9,684,372.96, 13,366,032.48 and 7,388,197.92

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Solution

The fourth proportional to 9,684,372.96, 13,366,032.48 and 7,388,197.92 is: 10,196,932.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,684,372.96 : 13,366,032.48 = 7,388,197.92 : x
  2. Step 2: Convert to fraction form
    9,684,372.96/13,366,032.48 = 7,388,197.92/x
  3. Step 3: Cross multiply
    9,684,372.96x = 13,366,032.48 × 7,388,197.92
  4. Step 4: Simplify right side
    9,684,372.96x = 98,750,893,367,388.44
  5. Step 5: Solve for x
    x = 98,750,893,367,388.44/9,684,372.96
  6. Step 6: Final answer
    x = 10,196,932.09

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1.5x scale

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.