Home / 6,774,998.90-9,349,507.47-3,677,520.26

Finding the Fourth Proportional to 6,774,998.90, 9,349,507.47 and 3,677,520.26

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Solution

The fourth proportional to 6,774,998.90, 9,349,507.47 and 3,677,520.26 is: 5,074,982.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,998.90 : 9,349,507.47 = 3,677,520.26 : x
  2. Step 2: Convert to fraction form
    6,774,998.90/9,349,507.47 = 3,677,520.26/x
  3. Step 3: Cross multiply
    6,774,998.90x = 9,349,507.47 × 3,677,520.26
  4. Step 4: Simplify right side
    6,774,998.90x = 34,383,003,144,050.16
  5. Step 5: Solve for x
    x = 34,383,003,144,050.16/6,774,998.90
  6. Step 6: Final answer
    x = 5,074,982.84

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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.