Home / 6,775,009.80-9,349,522.50-3,677,531.10

Finding the Fourth Proportional to 6,775,009.80, 9,349,522.50 and 3,677,531.10

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Solution

The fourth proportional to 6,775,009.80, 9,349,522.50 and 3,677,531.10 is: 5,074,997.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775,009.80 : 9,349,522.50 = 3,677,531.10 : x
  2. Step 2: Convert to fraction form
    6,775,009.80/9,349,522.50 = 3,677,531.10/x
  3. Step 3: Cross multiply
    6,775,009.80x = 9,349,522.50 × 3,677,531.10
  4. Step 4: Simplify right side
    6,775,009.80x = 34,383,159,763,899.75
  5. Step 5: Solve for x
    x = 34,383,159,763,899.75/6,775,009.80
  6. Step 6: Final answer
    x = 5,074,997.79

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1.5x scale

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.