Home / 6,590,103.27-9,891,539.55-3,180,786.21

Finding the Fourth Proportional to 6,590,103.27, 9,891,539.55 and 3,180,786.21

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Solution

The fourth proportional to 6,590,103.27, 9,891,539.55 and 3,180,786.21 is: 4,774,260.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,590,103.27 : 9,891,539.55 = 3,180,786.21 : x
  2. Step 2: Convert to fraction form
    6,590,103.27/9,891,539.55 = 3,180,786.21/x
  3. Step 3: Cross multiply
    6,590,103.27x = 9,891,539.55 × 3,180,786.21
  4. Step 4: Simplify right side
    6,590,103.27x = 31,462,872,596,309.61
  5. Step 5: Solve for x
    x = 31,462,872,596,309.61/6,590,103.27
  6. Step 6: Final answer
    x = 4,774,260.93

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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.