Home / 6,505,706.49-8,977,928.09-3,605,145.77

Finding the Fourth Proportional to 6,505,706.49, 8,977,928.09 and 3,605,145.77

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Solution

The fourth proportional to 6,505,706.49, 8,977,928.09 and 3,605,145.77 is: 4,975,130.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505,706.49 : 8,977,928.09 = 3,605,145.77 : x
  2. Step 2: Convert to fraction form
    6,505,706.49/8,977,928.09 = 3,605,145.77/x
  3. Step 3: Cross multiply
    6,505,706.49x = 8,977,928.09 × 3,605,145.77
  4. Step 4: Simplify right side
    6,505,706.49x = 32,366,739,414,112.31
  5. Step 5: Solve for x
    x = 32,366,739,414,112.31/6,505,706.49
  6. Step 6: Final answer
    x = 4,975,130.60

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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.