Home / 14,390,907.32-21,580,216.22-8,329,822.72

Finding the Fourth Proportional to 14,390,907.32, 21,580,216.22 and 8,329,822.72

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Solution

The fourth proportional to 14,390,907.32, 21,580,216.22 and 8,329,822.72 is: 12,491,177.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,390,907.32 : 21,580,216.22 = 8,329,822.72 : x
  2. Step 2: Convert to fraction form
    14,390,907.32/21,580,216.22 = 8,329,822.72/x
  3. Step 3: Cross multiply
    14,390,907.32x = 21,580,216.22 × 8,329,822.72
  4. Step 4: Simplify right side
    14,390,907.32x = 179,759,375,338,742.53
  5. Step 5: Solve for x
    x = 179,759,375,338,742.53/14,390,907.32
  6. Step 6: Final answer
    x = 12,491,177.33

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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.