Home / 5,118,550.63-7,063,641.20-2,826,711.32

Finding the Fourth Proportional to 5,118,550.63, 7,063,641.20 and 2,826,711.32

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Solution

The fourth proportional to 5,118,550.63, 7,063,641.20 and 2,826,711.32 is: 3,900,884.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,550.63 : 7,063,641.20 = 2,826,711.32 : x
  2. Step 2: Convert to fraction form
    5,118,550.63/7,063,641.20 = 2,826,711.32/x
  3. Step 3: Cross multiply
    5,118,550.63x = 7,063,641.20 × 2,826,711.32
  4. Step 4: Simplify right side
    5,118,550.63x = 19,966,874,536,039.69
  5. Step 5: Solve for x
    x = 19,966,874,536,039.69/5,118,550.63
  6. Step 6: Final answer
    x = 3,900,884.44

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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.