Home / 12,833,480.28-17,703,577.44-8,702,114.16

Finding the Fourth Proportional to 12,833,480.28, 17,703,577.44 and 8,702,114.16

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Solution

The fourth proportional to 12,833,480.28, 17,703,577.44 and 8,702,114.16 is: 12,004,425.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,480.28 : 17,703,577.44 = 8,702,114.16 : x
  2. Step 2: Convert to fraction form
    12,833,480.28/17,703,577.44 = 8,702,114.16/x
  3. Step 3: Cross multiply
    12,833,480.28x = 17,703,577.44 × 8,702,114.16
  4. Step 4: Simplify right side
    12,833,480.28x = 154,058,551,923,280.56
  5. Step 5: Solve for x
    x = 154,058,551,923,280.56/12,833,480.28
  6. Step 6: Final answer
    x = 12,004,425.03

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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.