Home / 7,333,643.21-11,007,707.87-5,505,652.91

Finding the Fourth Proportional to 7,333,643.21, 11,007,707.87 and 5,505,652.91

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Solution

The fourth proportional to 7,333,643.21, 11,007,707.87 and 5,505,652.91 is: 8,263,917.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333,643.21 : 11,007,707.87 = 5,505,652.91 : x
  2. Step 2: Convert to fraction form
    7,333,643.21/11,007,707.87 = 5,505,652.91/x
  3. Step 3: Cross multiply
    7,333,643.21x = 11,007,707.87 × 5,505,652.91
  4. Step 4: Simplify right side
    7,333,643.21x = 60,604,618,908,178.80
  5. Step 5: Solve for x
    x = 60,604,618,908,178.80/7,333,643.21
  6. Step 6: Final answer
    x = 8,263,917.02

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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.