Home / 7,464,101.49-11,196,660.92-2,538,127.40

Finding the Fourth Proportional to 7,464,101.49, 11,196,660.92 and 2,538,127.40

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Solution

The fourth proportional to 7,464,101.49, 11,196,660.92 and 2,538,127.40 is: 3,807,364.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464,101.49 : 11,196,660.92 = 2,538,127.40 : x
  2. Step 2: Convert to fraction form
    7,464,101.49/11,196,660.92 = 2,538,127.40/x
  3. Step 3: Cross multiply
    7,464,101.49x = 11,196,660.92 × 2,538,127.40
  4. Step 4: Simplify right side
    7,464,101.49x = 28,418,551,800,887.27
  5. Step 5: Solve for x
    x = 28,418,551,800,887.27/7,464,101.49
  6. Step 6: Final answer
    x = 3,807,364.07

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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.