Home / 12,558,810.70-18,843,464.85-4,041,757.90

Finding the Fourth Proportional to 12,558,810.70, 18,843,464.85 and 4,041,757.90

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Solution

The fourth proportional to 12,558,810.70, 18,843,464.85 and 4,041,757.90 is: 6,064,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,810.70 : 18,843,464.85 = 4,041,757.90 : x
  2. Step 2: Convert to fraction form
    12,558,810.70/18,843,464.85 = 4,041,757.90/x
  3. Step 3: Cross multiply
    12,558,810.70x = 18,843,464.85 × 4,041,757.90
  4. Step 4: Simplify right side
    12,558,810.70x = 76,160,722,920,859.81
  5. Step 5: Solve for x
    x = 76,160,722,920,859.81/12,558,810.70
  6. Step 6: Final answer
    x = 6,064,326.05

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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.