Home / 12,401,644.46-17,113,895.06-6,895,140.64

Finding the Fourth Proportional to 12,401,644.46, 17,113,895.06 and 6,895,140.64

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Solution

The fourth proportional to 12,401,644.46, 17,113,895.06 and 6,895,140.64 is: 9,515,085.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401,644.46 : 17,113,895.06 = 6,895,140.64 : x
  2. Step 2: Convert to fraction form
    12,401,644.46/17,113,895.06 = 6,895,140.64/x
  3. Step 3: Cross multiply
    12,401,644.46x = 17,113,895.06 × 6,895,140.64
  4. Step 4: Simplify right side
    12,401,644.46x = 118,002,713,259,640.80
  5. Step 5: Solve for x
    x = 118,002,713,259,640.80/12,401,644.46
  6. Step 6: Final answer
    x = 9,515,085.98

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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.