Home / 9,945,416.39-14,916,646.53-2,756,200.64

Finding the Fourth Proportional to 9,945,416.39, 14,916,646.53 and 2,756,200.64

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Solution

The fourth proportional to 9,945,416.39, 14,916,646.53 and 2,756,200.64 is: 4,133,891.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,416.39 : 14,916,646.53 = 2,756,200.64 : x
  2. Step 2: Convert to fraction form
    9,945,416.39/14,916,646.53 = 2,756,200.64/x
  3. Step 3: Cross multiply
    9,945,416.39x = 14,916,646.53 × 2,756,200.64
  4. Step 4: Simplify right side
    9,945,416.39x = 41,113,270,638,056.54
  5. Step 5: Solve for x
    x = 41,113,270,638,056.54/9,945,416.39
  6. Step 6: Final answer
    x = 4,133,891.34

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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.