Home / 15,792,008.66-21,793,122.18-9,265,749.15

Finding the Fourth Proportional to 15,792,008.66, 21,793,122.18 and 9,265,749.15

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Solution

The fourth proportional to 15,792,008.66, 21,793,122.18 and 9,265,749.15 is: 12,786,821.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,792,008.66 : 21,793,122.18 = 9,265,749.15 : x
  2. Step 2: Convert to fraction form
    15,792,008.66/21,793,122.18 = 9,265,749.15/x
  3. Step 3: Cross multiply
    15,792,008.66x = 21,793,122.18 × 9,265,749.15
  4. Step 4: Simplify right side
    15,792,008.66x = 201,929,603,315,181.16
  5. Step 5: Solve for x
    x = 201,929,603,315,181.16/15,792,008.66
  6. Step 6: Final answer
    x = 12,786,821.98

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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.