Home / 5,557,656.40-7,669,401.04-3,076,987.64

Finding the Fourth Proportional to 5,557,656.40, 7,669,401.04 and 3,076,987.64

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Solution

The fourth proportional to 5,557,656.40, 7,669,401.04 and 3,076,987.64 is: 4,246,151.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557,656.40 : 7,669,401.04 = 3,076,987.64 : x
  2. Step 2: Convert to fraction form
    5,557,656.40/7,669,401.04 = 3,076,987.64/x
  3. Step 3: Cross multiply
    5,557,656.40x = 7,669,401.04 × 3,076,987.64
  4. Step 4: Simplify right side
    5,557,656.40x = 23,598,652,206,283.15
  5. Step 5: Solve for x
    x = 23,598,652,206,283.15/5,557,656.40
  6. Step 6: Final answer
    x = 4,246,151.71

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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.