Home / 6,628,708.52-9,151,820.50-4,539,047.80

Finding the Fourth Proportional to 6,628,708.52, 9,151,820.50 and 4,539,047.80

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Solution

The fourth proportional to 6,628,708.52, 9,151,820.50 and 4,539,047.80 is: 6,266,763.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628,708.52 : 9,151,820.50 = 4,539,047.80 : x
  2. Step 2: Convert to fraction form
    6,628,708.52/9,151,820.50 = 4,539,047.80/x
  3. Step 3: Cross multiply
    6,628,708.52x = 9,151,820.50 × 4,539,047.80
  4. Step 4: Simplify right side
    6,628,708.52x = 41,540,550,706,519.90
  5. Step 5: Solve for x
    x = 41,540,550,706,519.90/6,628,708.52
  6. Step 6: Final answer
    x = 6,266,763.82

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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.