Home / 10,488,431.21-15,733,569.46-3,203,535.58

Finding the Fourth Proportional to 10,488,431.21, 15,733,569.46 and 3,203,535.58

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Solution

The fourth proportional to 10,488,431.21, 15,733,569.46 and 3,203,535.58 is: 4,805,585.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,488,431.21 : 15,733,569.46 = 3,203,535.58 : x
  2. Step 2: Convert to fraction form
    10,488,431.21/15,733,569.46 = 3,203,535.58/x
  3. Step 3: Cross multiply
    10,488,431.21x = 15,733,569.46 × 3,203,535.58
  4. Step 4: Simplify right side
    10,488,431.21x = 50,403,049,565,511.39
  5. Step 5: Solve for x
    x = 50,403,049,565,511.39/10,488,431.21
  6. Step 6: Final answer
    x = 4,805,585.18

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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.