Home / 11,925,209.28-17,852,502.12-7,361,584.23

Finding the Fourth Proportional to 11,925,209.28, 17,852,502.12 and 7,361,584.23

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Solution

The fourth proportional to 11,925,209.28, 17,852,502.12 and 7,361,584.23 is: 11,020,577.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,925,209.28 : 17,852,502.12 = 7,361,584.23 : x
  2. Step 2: Convert to fraction form
    11,925,209.28/17,852,502.12 = 7,361,584.23/x
  3. Step 3: Cross multiply
    11,925,209.28x = 17,852,502.12 × 7,361,584.23
  4. Step 4: Simplify right side
    11,925,209.28x = 131,422,698,072,633.58
  5. Step 5: Solve for x
    x = 131,422,698,072,633.58/11,925,209.28
  6. Step 6: Final answer
    x = 11,020,577.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.