Home / 8,435,160.77-11,640,577.16-4,567,682.12

Finding the Fourth Proportional to 8,435,160.77, 11,640,577.16 and 4,567,682.12

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Solution

The fourth proportional to 8,435,160.77, 11,640,577.16 and 4,567,682.12 is: 6,303,431.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,160.77 : 11,640,577.16 = 4,567,682.12 : x
  2. Step 2: Convert to fraction form
    8,435,160.77/11,640,577.16 = 4,567,682.12/x
  3. Step 3: Cross multiply
    8,435,160.77x = 11,640,577.16 × 4,567,682.12
  4. Step 4: Simplify right side
    8,435,160.77x = 53,170,456,113,428.70
  5. Step 5: Solve for x
    x = 53,170,456,113,428.70/8,435,160.77
  6. Step 6: Final answer
    x = 6,303,431.27

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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.