Home / 16,722,082.14-23,076,457.11-9,478,738.14

Finding the Fourth Proportional to 16,722,082.14, 23,076,457.11 and 9,478,738.14

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Solution

The fourth proportional to 16,722,082.14, 23,076,457.11 and 9,478,738.14 is: 13,080,649.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,722,082.14 : 23,076,457.11 = 9,478,738.14 : x
  2. Step 2: Convert to fraction form
    16,722,082.14/23,076,457.11 = 9,478,738.14/x
  3. Step 3: Cross multiply
    16,722,082.14x = 23,076,457.11 × 9,478,738.14
  4. Step 4: Simplify right side
    16,722,082.14x = 218,735,694,144,631.19
  5. Step 5: Solve for x
    x = 218,735,694,144,631.19/16,722,082.14
  6. Step 6: Final answer
    x = 13,080,649.43

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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.