Home / 7,614,816.64-11,418,550.84-4,420,746.88

Finding the Fourth Proportional to 7,614,816.64, 11,418,550.84 and 4,420,746.88

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Solution

The fourth proportional to 7,614,816.64, 11,418,550.84 and 4,420,746.88 is: 6,628,987.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614,816.64 : 11,418,550.84 = 4,420,746.88 : x
  2. Step 2: Convert to fraction form
    7,614,816.64/11,418,550.84 = 4,420,746.88/x
  3. Step 3: Cross multiply
    7,614,816.64x = 11,418,550.84 × 4,420,746.88
  4. Step 4: Simplify right side
    7,614,816.64x = 50,478,523,000,051.38
  5. Step 5: Solve for x
    x = 50,478,523,000,051.38/7,614,816.64
  6. Step 6: Final answer
    x = 6,628,987.33

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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.