Home / 5,640,664.47-7,776,598.82-4,482,976.47

Finding the Fourth Proportional to 5,640,664.47, 7,776,598.82 and 4,482,976.47

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Solution

The fourth proportional to 5,640,664.47, 7,776,598.82 and 4,482,976.47 is: 6,180,532.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640,664.47 : 7,776,598.82 = 4,482,976.47 : x
  2. Step 2: Convert to fraction form
    5,640,664.47/7,776,598.82 = 4,482,976.47/x
  3. Step 3: Cross multiply
    5,640,664.47x = 7,776,598.82 × 4,482,976.47
  4. Step 4: Simplify right side
    5,640,664.47x = 34,862,309,504,274.88
  5. Step 5: Solve for x
    x = 34,862,309,504,274.88/5,640,664.47
  6. Step 6: Final answer
    x = 6,180,532.40

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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.