Home / 7,554,999.40-11,335,845.30-3,959,911.60

Finding the Fourth Proportional to 7,554,999.40, 11,335,845.30 and 3,959,911.60

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Solution

The fourth proportional to 7,554,999.40, 11,335,845.30 and 3,959,911.60 is: 5,941,621.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,999.40 : 11,335,845.30 = 3,959,911.60 : x
  2. Step 2: Convert to fraction form
    7,554,999.40/11,335,845.30 = 3,959,911.60/x
  3. Step 3: Cross multiply
    7,554,999.40x = 11,335,845.30 × 3,959,911.60
  4. Step 4: Simplify right side
    7,554,999.40x = 44,888,945,299,275.48
  5. Step 5: Solve for x
    x = 44,888,945,299,275.48/7,554,999.40
  6. Step 6: Final answer
    x = 5,941,621.29

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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.