Home / 10,361,577.92-15,542,396.04-3,628,417.28

Finding the Fourth Proportional to 10,361,577.92, 15,542,396.04 and 3,628,417.28

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Solution

The fourth proportional to 10,361,577.92, 15,542,396.04 and 3,628,417.28 is: 5,442,636.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,577.92 : 15,542,396.04 = 3,628,417.28 : x
  2. Step 2: Convert to fraction form
    10,361,577.92/15,542,396.04 = 3,628,417.28/x
  3. Step 3: Cross multiply
    10,361,577.92x = 15,542,396.04 × 3,628,417.28
  4. Step 4: Simplify right side
    10,361,577.92x = 56,394,298,364,139.56
  5. Step 5: Solve for x
    x = 56,394,298,364,139.56/10,361,577.92
  6. Step 6: Final answer
    x = 5,442,636.13

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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.