Home / 9,933,110.40-14,899,665.60-3,949,478.40

Finding the Fourth Proportional to 9,933,110.40, 14,899,665.60 and 3,949,478.40

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Solution

The fourth proportional to 9,933,110.40, 14,899,665.60 and 3,949,478.40 is: 5,924,217.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933,110.40 : 14,899,665.60 = 3,949,478.40 : x
  2. Step 2: Convert to fraction form
    9,933,110.40/14,899,665.60 = 3,949,478.40/x
  3. Step 3: Cross multiply
    9,933,110.40x = 14,899,665.60 × 3,949,478.40
  4. Step 4: Simplify right side
    9,933,110.40x = 58,845,907,454,423.04
  5. Step 5: Solve for x
    x = 58,845,907,454,423.04/9,933,110.40
  6. Step 6: Final answer
    x = 5,924,217.60

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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.