Home / 9,025,745.28-12,455,696.88-5,539,336.80

Finding the Fourth Proportional to 9,025,745.28, 12,455,696.88 and 5,539,336.80

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Solution

The fourth proportional to 9,025,745.28, 12,455,696.88 and 5,539,336.80 is: 7,644,388.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025,745.28 : 12,455,696.88 = 5,539,336.80 : x
  2. Step 2: Convert to fraction form
    9,025,745.28/12,455,696.88 = 5,539,336.80/x
  3. Step 3: Cross multiply
    9,025,745.28x = 12,455,696.88 × 5,539,336.80
  4. Step 4: Simplify right side
    9,025,745.28x = 68,996,300,097,029.19
  5. Step 5: Solve for x
    x = 68,996,300,097,029.19/9,025,745.28
  6. Step 6: Final answer
    x = 7,644,388.13

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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.