Home / 9,551,544.50-13,180,999.77-5,200,630.82

Finding the Fourth Proportional to 9,551,544.50, 13,180,999.77 and 5,200,630.82

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Solution

The fourth proportional to 9,551,544.50, 13,180,999.77 and 5,200,630.82 is: 7,176,798.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,551,544.50 : 13,180,999.77 = 5,200,630.82 : x
  2. Step 2: Convert to fraction form
    9,551,544.50/13,180,999.77 = 5,200,630.82/x
  3. Step 3: Cross multiply
    9,551,544.50x = 13,180,999.77 × 5,200,630.82
  4. Step 4: Simplify right side
    9,551,544.50x = 68,549,513,642,274.91
  5. Step 5: Solve for x
    x = 68,549,513,642,274.91/9,551,544.50
  6. Step 6: Final answer
    x = 7,176,798.86

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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.