Home / 7,574,043.97-11,362,187.13-2,781,359.56

Finding the Fourth Proportional to 7,574,043.97, 11,362,187.13 and 2,781,359.56

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Solution

The fourth proportional to 7,574,043.97, 11,362,187.13 and 2,781,359.56 is: 4,172,451.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,574,043.97 : 11,362,187.13 = 2,781,359.56 : x
  2. Step 2: Convert to fraction form
    7,574,043.97/11,362,187.13 = 2,781,359.56/x
  3. Step 3: Cross multiply
    7,574,043.97x = 11,362,187.13 × 2,781,359.56
  4. Step 4: Simplify right side
    7,574,043.97x = 31,602,327,847,908.40
  5. Step 5: Solve for x
    x = 31,602,327,847,908.40/7,574,043.97
  6. Step 6: Final answer
    x = 4,172,451.07

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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.