Home / 14,498,359.25-20,007,595.10-7,882,947.62

Finding the Fourth Proportional to 14,498,359.25, 20,007,595.10 and 7,882,947.62

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Solution

The fourth proportional to 14,498,359.25, 20,007,595.10 and 7,882,947.62 is: 10,878,391.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,498,359.25 : 20,007,595.10 = 7,882,947.62 : x
  2. Step 2: Convert to fraction form
    14,498,359.25/20,007,595.10 = 7,882,947.62/x
  3. Step 3: Cross multiply
    14,498,359.25x = 20,007,595.10 × 7,882,947.62
  4. Step 4: Simplify right side
    14,498,359.25x = 157,718,824,095,138.06
  5. Step 5: Solve for x
    x = 157,718,824,095,138.06/14,498,359.25
  6. Step 6: Final answer
    x = 10,878,391.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.