Home / 17,612,192.28-26,426,637.36-8,509,187.64

Finding the Fourth Proportional to 17,612,192.28, 26,426,637.36 and 8,509,187.64

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Solution

The fourth proportional to 17,612,192.28, 26,426,637.36 and 8,509,187.64 is: 12,767,815.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,612,192.28 : 26,426,637.36 = 8,509,187.64 : x
  2. Step 2: Convert to fraction form
    17,612,192.28/26,426,637.36 = 8,509,187.64/x
  3. Step 3: Cross multiply
    17,612,192.28x = 26,426,637.36 × 8,509,187.64
  4. Step 4: Simplify right side
    17,612,192.28x = 224,869,215,990,474.25
  5. Step 5: Solve for x
    x = 224,869,215,990,474.25/17,612,192.28
  6. Step 6: Final answer
    x = 12,767,815.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.