Home / 5,394,017.28-7,443,959.04-3,102,176.64

Finding the Fourth Proportional to 5,394,017.28, 7,443,959.04 and 3,102,176.64

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Solution

The fourth proportional to 5,394,017.28, 7,443,959.04 and 3,102,176.64 is: 4,281,127.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,017.28 : 7,443,959.04 = 3,102,176.64 : x
  2. Step 2: Convert to fraction form
    5,394,017.28/7,443,959.04 = 3,102,176.64/x
  3. Step 3: Cross multiply
    5,394,017.28x = 7,443,959.04 × 3,102,176.64
  4. Step 4: Simplify right side
    5,394,017.28x = 23,092,475,843,004.83
  5. Step 5: Solve for x
    x = 23,092,475,843,004.83/5,394,017.28
  6. Step 6: Final answer
    x = 4,281,127.52

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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.