Home / 6,710,439.60-9,260,512.11-3,654,651.42

Finding the Fourth Proportional to 6,710,439.60, 9,260,512.11 and 3,654,651.42

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Solution

The fourth proportional to 6,710,439.60, 9,260,512.11 and 3,654,651.42 is: 5,043,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710,439.60 : 9,260,512.11 = 3,654,651.42 : x
  2. Step 2: Convert to fraction form
    6,710,439.60/9,260,512.11 = 3,654,651.42/x
  3. Step 3: Cross multiply
    6,710,439.60x = 9,260,512.11 × 3,654,651.42
  4. Step 4: Simplify right side
    6,710,439.60x = 33,843,943,732,738.69
  5. Step 5: Solve for x
    x = 33,843,943,732,738.69/6,710,439.60
  6. Step 6: Final answer
    x = 5,043,476.40

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1.5x scale

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.