Home / 15,792,011.41-21,793,125.98-9,265,751.90

Finding the Fourth Proportional to 15,792,011.41, 21,793,125.98 and 9,265,751.90

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Solution

The fourth proportional to 15,792,011.41, 21,793,125.98 and 9,265,751.90 is: 12,786,825.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,792,011.41 : 21,793,125.98 = 9,265,751.90 : x
  2. Step 2: Convert to fraction form
    15,792,011.41/21,793,125.98 = 9,265,751.90/x
  3. Step 3: Cross multiply
    15,792,011.41x = 21,793,125.98 × 9,265,751.90
  4. Step 4: Simplify right side
    15,792,011.41x = 201,929,698,456,124.38
  5. Step 5: Solve for x
    x = 201,929,698,456,124.38/15,792,011.41
  6. Step 6: Final answer
    x = 12,786,825.77

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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.