Home / 5,551,728.92-7,660,796.10-3,070,555.32

Finding the Fourth Proportional to 5,551,728.92, 7,660,796.10 and 3,070,555.32

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Solution

The fourth proportional to 5,551,728.92, 7,660,796.10 and 3,070,555.32 is: 4,237,040.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551,728.92 : 7,660,796.10 = 3,070,555.32 : x
  2. Step 2: Convert to fraction form
    5,551,728.92/7,660,796.10 = 3,070,555.32/x
  3. Step 3: Cross multiply
    5,551,728.92x = 7,660,796.10 × 3,070,555.32
  4. Step 4: Simplify right side
    5,551,728.92x = 23,522,898,220,290.25
  5. Step 5: Solve for x
    x = 23,522,898,220,290.25/5,551,728.92
  6. Step 6: Final answer
    x = 4,237,040.13

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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.