Home / 14,498,358.50-20,007,594.06-7,882,946.87

Finding the Fourth Proportional to 14,498,358.50, 20,007,594.06 and 7,882,946.87

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Solution

The fourth proportional to 14,498,358.50, 20,007,594.06 and 7,882,946.87 is: 10,878,390.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,498,358.50 : 20,007,594.06 = 7,882,946.87 : x
  2. Step 2: Convert to fraction form
    14,498,358.50/20,007,594.06 = 7,882,946.87/x
  3. Step 3: Cross multiply
    14,498,358.50x = 20,007,594.06 × 7,882,946.87
  4. Step 4: Simplify right side
    14,498,358.50x = 157,718,800,914,581.91
  5. Step 5: Solve for x
    x = 157,718,800,914,581.91/14,498,358.50
  6. Step 6: Final answer
    x = 10,878,390.19

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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.