Home / 11,572,890.84-17,325,282.65-7,725,169.51

Finding the Fourth Proportional to 11,572,890.84, 17,325,282.65 and 7,725,169.51

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Solution

The fourth proportional to 11,572,890.84, 17,325,282.65 and 7,725,169.51 is: 11,565,022.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572,890.84 : 17,325,282.65 = 7,725,169.51 : x
  2. Step 2: Convert to fraction form
    11,572,890.84/17,325,282.65 = 7,725,169.51/x
  3. Step 3: Cross multiply
    11,572,890.84x = 17,325,282.65 × 7,725,169.51
  4. Step 4: Simplify right side
    11,572,890.84x = 133,840,745,197,972.95
  5. Step 5: Solve for x
    x = 133,840,745,197,972.95/11,572,890.84
  6. Step 6: Final answer
    x = 11,565,022.69

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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.