Home / 5,426,659.80-8,149,320.90-3,840,355.80

Finding the Fourth Proportional to 5,426,659.80, 8,149,320.90 and 3,840,355.80

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Solution

The fourth proportional to 5,426,659.80, 8,149,320.90 and 3,840,355.80 is: 5,767,137.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,659.80 : 8,149,320.90 = 3,840,355.80 : x
  2. Step 2: Convert to fraction form
    5,426,659.80/8,149,320.90 = 3,840,355.80/x
  3. Step 3: Cross multiply
    5,426,659.80x = 8,149,320.90 × 3,840,355.80
  4. Step 4: Simplify right side
    5,426,659.80x = 31,296,291,784,376.22
  5. Step 5: Solve for x
    x = 31,296,291,784,376.22/5,426,659.80
  6. Step 6: Final answer
    x = 5,767,137.23

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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.