Home / 8,508,179.84-11,741,428.32-4,640,701.28

Finding the Fourth Proportional to 8,508,179.84, 11,741,428.32 and 4,640,701.28

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Solution

The fourth proportional to 8,508,179.84, 11,741,428.32 and 4,640,701.28 is: 6,404,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,179.84 : 11,741,428.32 = 4,640,701.28 : x
  2. Step 2: Convert to fraction form
    8,508,179.84/11,741,428.32 = 4,640,701.28/x
  3. Step 3: Cross multiply
    8,508,179.84x = 11,741,428.32 × 4,640,701.28
  4. Step 4: Simplify right side
    8,508,179.84x = 54,488,461,433,652.26
  5. Step 5: Solve for x
    x = 54,488,461,433,652.26/8,508,179.84
  6. Step 6: Final answer
    x = 6,404,244.20

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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.