Home / 5,700,628.92-8,551,730.76-1,915,194.36

Finding the Fourth Proportional to 5,700,628.92, 8,551,730.76 and 1,915,194.36

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Solution

The fourth proportional to 5,700,628.92, 8,551,730.76 and 1,915,194.36 is: 2,873,056.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700,628.92 : 8,551,730.76 = 1,915,194.36 : x
  2. Step 2: Convert to fraction form
    5,700,628.92/8,551,730.76 = 1,915,194.36/x
  3. Step 3: Cross multiply
    5,700,628.92x = 8,551,730.76 × 1,915,194.36
  4. Step 4: Simplify right side
    5,700,628.92x = 16,378,226,519,790.51
  5. Step 5: Solve for x
    x = 16,378,226,519,790.51/5,700,628.92
  6. Step 6: Final answer
    x = 2,873,056.07

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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.