Home / 9,212,447.30-13,820,442.15-3,532,228.64

Finding the Fourth Proportional to 9,212,447.30, 13,820,442.15 and 3,532,228.64

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Solution

The fourth proportional to 9,212,447.30, 13,820,442.15 and 3,532,228.64 is: 5,299,022.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,447.30 : 13,820,442.15 = 3,532,228.64 : x
  2. Step 2: Convert to fraction form
    9,212,447.30/13,820,442.15 = 3,532,228.64/x
  3. Step 3: Cross multiply
    9,212,447.30x = 13,820,442.15 × 3,532,228.64
  4. Step 4: Simplify right side
    9,212,447.30x = 48,816,961,627,490.14
  5. Step 5: Solve for x
    x = 48,816,961,627,490.14/9,212,447.30
  6. Step 6: Final answer
    x = 5,299,022.08

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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.