Home / 9,322,380.96-12,865,233.15-5,136,236.16

Finding the Fourth Proportional to 9,322,380.96, 12,865,233.15 and 5,136,236.16

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Solution

The fourth proportional to 9,322,380.96, 12,865,233.15 and 5,136,236.16 is: 7,088,197.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322,380.96 : 12,865,233.15 = 5,136,236.16 : x
  2. Step 2: Convert to fraction form
    9,322,380.96/12,865,233.15 = 5,136,236.16/x
  3. Step 3: Cross multiply
    9,322,380.96x = 12,865,233.15 × 5,136,236.16
  4. Step 4: Simplify right side
    9,322,380.96x = 66,078,875,711,860.71
  5. Step 5: Solve for x
    x = 66,078,875,711,860.71/9,322,380.96
  6. Step 6: Final answer
    x = 7,088,197.32

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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.