Home / 6,746,724.48-10,120,078.52-2,197,765.84

Finding the Fourth Proportional to 6,746,724.48, 10,120,078.52 and 2,197,765.84

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Solution

The fourth proportional to 6,746,724.48, 10,120,078.52 and 2,197,765.84 is: 3,296,646.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746,724.48 : 10,120,078.52 = 2,197,765.84 : x
  2. Step 2: Convert to fraction form
    6,746,724.48/10,120,078.52 = 2,197,765.84/x
  3. Step 3: Cross multiply
    6,746,724.48x = 10,120,078.52 × 2,197,765.84
  4. Step 4: Simplify right side
    6,746,724.48x = 22,241,562,869,373.75
  5. Step 5: Solve for x
    x = 22,241,562,869,373.75/6,746,724.48
  6. Step 6: Final answer
    x = 3,296,646.09

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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.