Home / 7,791,247.43-10,751,733.77-4,258,887.04

Finding the Fourth Proportional to 7,791,247.43, 10,751,733.77 and 4,258,887.04

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Solution

The fourth proportional to 7,791,247.43, 10,751,733.77 and 4,258,887.04 is: 5,877,161.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,247.43 : 10,751,733.77 = 4,258,887.04 : x
  2. Step 2: Convert to fraction form
    7,791,247.43/10,751,733.77 = 4,258,887.04/x
  3. Step 3: Cross multiply
    7,791,247.43x = 10,751,733.77 × 4,258,887.04
  4. Step 4: Simplify right side
    7,791,247.43x = 45,790,419,602,728.57
  5. Step 5: Solve for x
    x = 45,790,419,602,728.57/7,791,247.43
  6. Step 6: Final answer
    x = 5,877,161.52

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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.