Home / 11,624,561.82-16,044,116.76-7,697,391.48

Finding the Fourth Proportional to 11,624,561.82, 16,044,116.76 and 7,697,391.48

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Solution

The fourth proportional to 11,624,561.82, 16,044,116.76 and 7,697,391.48 is: 10,623,871.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,624,561.82 : 16,044,116.76 = 7,697,391.48 : x
  2. Step 2: Convert to fraction form
    11,624,561.82/16,044,116.76 = 7,697,391.48/x
  3. Step 3: Cross multiply
    11,624,561.82x = 16,044,116.76 × 7,697,391.48
  4. Step 4: Simplify right side
    11,624,561.82x = 123,497,847,652,549.20
  5. Step 5: Solve for x
    x = 123,497,847,652,549.20/11,624,561.82
  6. Step 6: Final answer
    x = 10,623,871.21

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1.5x scale

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.