Home / 8,442,965.80-11,651,302.77-4,575,486.94

Finding the Fourth Proportional to 8,442,965.80, 11,651,302.77 and 4,575,486.94

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Solution

The fourth proportional to 8,442,965.80, 11,651,302.77 and 4,575,486.94 is: 6,314,177.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,965.80 : 11,651,302.77 = 4,575,486.94 : x
  2. Step 2: Convert to fraction form
    8,442,965.80/11,651,302.77 = 4,575,486.94/x
  3. Step 3: Cross multiply
    8,442,965.80x = 11,651,302.77 × 4,575,486.94
  4. Step 4: Simplify right side
    8,442,965.80x = 53,310,383,658,120.83
  5. Step 5: Solve for x
    x = 53,310,383,658,120.83/8,442,965.80
  6. Step 6: Final answer
    x = 6,314,177.38

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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.