Home / 9,873,649.28-13,626,898.08-5,522,977.28

Finding the Fourth Proportional to 9,873,649.28, 13,626,898.08 and 5,522,977.28

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Solution

The fourth proportional to 9,873,649.28, 13,626,898.08 and 5,522,977.28 is: 7,622,414.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,873,649.28 : 13,626,898.08 = 5,522,977.28 : x
  2. Step 2: Convert to fraction form
    9,873,649.28/13,626,898.08 = 5,522,977.28/x
  3. Step 3: Cross multiply
    9,873,649.28x = 13,626,898.08 × 5,522,977.28
  4. Step 4: Simplify right side
    9,873,649.28x = 75,261,048,492,715.62
  5. Step 5: Solve for x
    x = 75,261,048,492,715.62/9,873,649.28
  6. Step 6: Final answer
    x = 7,622,414.61

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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.