Home / 12,553,818.30-18,830,727.45-4,035,015.90

Finding the Fourth Proportional to 12,553,818.30, 18,830,727.45 and 4,035,015.90

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Solution

The fourth proportional to 12,553,818.30, 18,830,727.45 and 4,035,015.90 is: 6,052,523.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,553,818.30 : 18,830,727.45 = 4,035,015.90 : x
  2. Step 2: Convert to fraction form
    12,553,818.30/18,830,727.45 = 4,035,015.90/x
  3. Step 3: Cross multiply
    12,553,818.30x = 18,830,727.45 × 4,035,015.90
  4. Step 4: Simplify right side
    12,553,818.30x = 75,982,284,669,316.45
  5. Step 5: Solve for x
    x = 75,982,284,669,316.45/12,553,818.30
  6. Step 6: Final answer
    x = 6,052,523.85

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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.