Home / 6,518,200.80-9,777,674.61-1,725,765.33

Finding the Fourth Proportional to 6,518,200.80, 9,777,674.61 and 1,725,765.33

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Solution

The fourth proportional to 6,518,200.80, 9,777,674.61 and 1,725,765.33 is: 2,588,746.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,200.80 : 9,777,674.61 = 1,725,765.33 : x
  2. Step 2: Convert to fraction form
    6,518,200.80/9,777,674.61 = 1,725,765.33/x
  3. Step 3: Cross multiply
    6,518,200.80x = 9,777,674.61 × 1,725,765.33
  4. Step 4: Simplify right side
    6,518,200.80x = 16,873,971,849,959.27
  5. Step 5: Solve for x
    x = 16,873,971,849,959.27/6,518,200.80
  6. Step 6: Final answer
    x = 2,588,746.86

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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.