Home / 6,549,912.88-9,814,007.76-3,983,364.70

Finding the Fourth Proportional to 6,549,912.88, 9,814,007.76 and 3,983,364.70

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Solution

The fourth proportional to 6,549,912.88, 9,814,007.76 and 3,983,364.70 is: 5,968,441.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549,912.88 : 9,814,007.76 = 3,983,364.70 : x
  2. Step 2: Convert to fraction form
    6,549,912.88/9,814,007.76 = 3,983,364.70/x
  3. Step 3: Cross multiply
    6,549,912.88x = 9,814,007.76 × 3,983,364.70
  4. Step 4: Simplify right side
    6,549,912.88x = 39,092,772,076,710.07
  5. Step 5: Solve for x
    x = 39,092,772,076,710.07/6,549,912.88
  6. Step 6: Final answer
    x = 5,968,441.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.