Home / 5,915,614.50-8,163,548.04-3,199,360.50

Finding the Fourth Proportional to 5,915,614.50, 8,163,548.04 and 3,199,360.50

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Solution

The fourth proportional to 5,915,614.50, 8,163,548.04 and 3,199,360.50 is: 4,415,117.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,614.50 : 8,163,548.04 = 3,199,360.50 : x
  2. Step 2: Convert to fraction form
    5,915,614.50/8,163,548.04 = 3,199,360.50/x
  3. Step 3: Cross multiply
    5,915,614.50x = 8,163,548.04 × 3,199,360.50
  4. Step 4: Simplify right side
    5,915,614.50x = 26,118,133,139,028.42
  5. Step 5: Solve for x
    x = 26,118,133,139,028.42/5,915,614.50
  6. Step 6: Final answer
    x = 4,415,117.51

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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.