Home / 6,380,859.34-8,805,690.86-3,480,250.20

Finding the Fourth Proportional to 6,380,859.34, 8,805,690.86 and 3,480,250.20

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Solution

The fourth proportional to 6,380,859.34, 8,805,690.86 and 3,480,250.20 is: 4,802,802.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,859.34 : 8,805,690.86 = 3,480,250.20 : x
  2. Step 2: Convert to fraction form
    6,380,859.34/8,805,690.86 = 3,480,250.20/x
  3. Step 3: Cross multiply
    6,380,859.34x = 8,805,690.86 × 3,480,250.20
  4. Step 4: Simplify right side
    6,380,859.34x = 30,646,007,385,550.79
  5. Step 5: Solve for x
    x = 30,646,007,385,550.79/6,380,859.34
  6. Step 6: Final answer
    x = 4,802,802.53

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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.