Home / 6,143,404.40-9,203,356.20-3,302,572.40

Finding the Fourth Proportional to 6,143,404.40, 9,203,356.20 and 3,302,572.40

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Solution

The fourth proportional to 6,143,404.40, 9,203,356.20 and 3,302,572.40 is: 4,947,541.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,404.40 : 9,203,356.20 = 3,302,572.40 : x
  2. Step 2: Convert to fraction form
    6,143,404.40/9,203,356.20 = 3,302,572.40/x
  3. Step 3: Cross multiply
    6,143,404.40x = 9,203,356.20 × 3,302,572.40
  4. Step 4: Simplify right side
    6,143,404.40x = 30,394,750,173,488.88
  5. Step 5: Solve for x
    x = 30,394,750,173,488.88/6,143,404.40
  6. Step 6: Final answer
    x = 4,947,541.82

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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.