Home / 14,660,104.82-20,230,947.32-8,133,718.61

Finding the Fourth Proportional to 14,660,104.82, 20,230,947.32 and 8,133,718.61

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Solution

The fourth proportional to 14,660,104.82, 20,230,947.32 and 8,133,718.61 is: 11,224,533.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,660,104.82 : 20,230,947.32 = 8,133,718.61 : x
  2. Step 2: Convert to fraction form
    14,660,104.82/20,230,947.32 = 8,133,718.61/x
  3. Step 3: Cross multiply
    14,660,104.82x = 20,230,947.32 × 8,133,718.61
  4. Step 4: Simplify right side
    14,660,104.82x = 164,552,832,724,522.41
  5. Step 5: Solve for x
    x = 164,552,832,724,522.41/14,660,104.82
  6. Step 6: Final answer
    x = 11,224,533.17

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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.