Home / 5,471,442.90-7,546,675.27-3,840,214.28

Finding the Fourth Proportional to 5,471,442.90, 7,546,675.27 and 3,840,214.28

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Solution

The fourth proportional to 5,471,442.90, 7,546,675.27 and 3,840,214.28 is: 5,296,747.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471,442.90 : 7,546,675.27 = 3,840,214.28 : x
  2. Step 2: Convert to fraction form
    5,471,442.90/7,546,675.27 = 3,840,214.28/x
  3. Step 3: Cross multiply
    5,471,442.90x = 7,546,675.27 × 3,840,214.28
  4. Step 4: Simplify right side
    5,471,442.90x = 28,980,850,091,042.94
  5. Step 5: Solve for x
    x = 28,980,850,091,042.94/5,471,442.90
  6. Step 6: Final answer
    x = 5,296,747.24

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1.5x scale

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.