Home / 6,500,799.84-8,966,784.14-4,180,625.76

Finding the Fourth Proportional to 6,500,799.84, 8,966,784.14 and 4,180,625.76

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Solution

The fourth proportional to 6,500,799.84, 8,966,784.14 and 4,180,625.76 is: 5,766,485.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,799.84 : 8,966,784.14 = 4,180,625.76 : x
  2. Step 2: Convert to fraction form
    6,500,799.84/8,966,784.14 = 4,180,625.76/x
  3. Step 3: Cross multiply
    6,500,799.84x = 8,966,784.14 × 4,180,625.76
  4. Step 4: Simplify right side
    6,500,799.84x = 37,486,768,760,043.45
  5. Step 5: Solve for x
    x = 37,486,768,760,043.45/6,500,799.84
  6. Step 6: Final answer
    x = 5,766,485.61

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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.