Home / 6,775,009.30-9,349,521.78-3,677,530.60

Finding the Fourth Proportional to 6,775,009.30, 9,349,521.78 and 3,677,530.60

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Solution

The fourth proportional to 6,775,009.30, 9,349,521.78 and 3,677,530.60 is: 5,074,997.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775,009.30 : 9,349,521.78 = 3,677,530.60 : x
  2. Step 2: Convert to fraction form
    6,775,009.30/9,349,521.78 = 3,677,530.60/x
  3. Step 3: Cross multiply
    6,775,009.30x = 9,349,521.78 × 3,677,530.60
  4. Step 4: Simplify right side
    6,775,009.30x = 34,383,152,441,316.46
  5. Step 5: Solve for x
    x = 34,383,152,441,316.46/6,775,009.30
  6. Step 6: Final answer
    x = 5,074,997.08

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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.