Home / 13,813,161.64-20,716,208.16-4,095,502.36

Finding the Fourth Proportional to 13,813,161.64, 20,716,208.16 and 4,095,502.36

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Solution

The fourth proportional to 13,813,161.64, 20,716,208.16 and 4,095,502.36 is: 6,142,205.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813,161.64 : 20,716,208.16 = 4,095,502.36 : x
  2. Step 2: Convert to fraction form
    13,813,161.64/20,716,208.16 = 4,095,502.36/x
  3. Step 3: Cross multiply
    13,813,161.64x = 20,716,208.16 × 4,095,502.36
  4. Step 4: Simplify right side
    13,813,161.64x = 84,843,279,409,531.25
  5. Step 5: Solve for x
    x = 84,843,279,409,531.25/13,813,161.64
  6. Step 6: Final answer
    x = 6,142,205.65

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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.