Home / 12,383,727.40-18,575,591.10-3,285,807.40

Finding the Fourth Proportional to 12,383,727.40, 18,575,591.10 and 3,285,807.40

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Solution

The fourth proportional to 12,383,727.40, 18,575,591.10 and 3,285,807.40 is: 4,928,711.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,383,727.40 : 18,575,591.10 = 3,285,807.40 : x
  2. Step 2: Convert to fraction form
    12,383,727.40/18,575,591.10 = 3,285,807.40/x
  3. Step 3: Cross multiply
    12,383,727.40x = 18,575,591.10 × 3,285,807.40
  4. Step 4: Simplify right side
    12,383,727.40x = 61,035,814,695,754.14
  5. Step 5: Solve for x
    x = 61,035,814,695,754.14/12,383,727.40
  6. Step 6: Final answer
    x = 4,928,711.10

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1.5x scale

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.