Home / 16,673,109.13-23,008,395.50-9,231,102.16

Finding the Fourth Proportional to 16,673,109.13, 23,008,395.50 and 9,231,102.16

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Solution

The fourth proportional to 16,673,109.13, 23,008,395.50 and 9,231,102.16 is: 12,738,646.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,673,109.13 : 23,008,395.50 = 9,231,102.16 : x
  2. Step 2: Convert to fraction form
    16,673,109.13/23,008,395.50 = 9,231,102.16/x
  3. Step 3: Cross multiply
    16,673,109.13x = 23,008,395.50 × 9,231,102.16
  4. Step 4: Simplify right side
    16,673,109.13x = 212,392,849,294,507.81
  5. Step 5: Solve for x
    x = 212,392,849,294,507.81/16,673,109.13
  6. Step 6: Final answer
    x = 12,738,646.86

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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.