Home / 7,490,057.40-11,233,530.90-3,230,364.60

Finding the Fourth Proportional to 7,490,057.40, 11,233,530.90 and 3,230,364.60

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Solution

The fourth proportional to 7,490,057.40, 11,233,530.90 and 3,230,364.60 is: 4,844,876.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,057.40 : 11,233,530.90 = 3,230,364.60 : x
  2. Step 2: Convert to fraction form
    7,490,057.40/11,233,530.90 = 3,230,364.60/x
  3. Step 3: Cross multiply
    7,490,057.40x = 11,233,530.90 × 3,230,364.60
  4. Step 4: Simplify right side
    7,490,057.40x = 36,288,400,552,366.14
  5. Step 5: Solve for x
    x = 36,288,400,552,366.14/7,490,057.40
  6. Step 6: Final answer
    x = 4,844,876.16

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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.