Home / 6,631,795.54-9,151,784.02-3,731,179.47

Finding the Fourth Proportional to 6,631,795.54, 9,151,784.02 and 3,731,179.47

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Solution

The fourth proportional to 6,631,795.54, 9,151,784.02 and 3,731,179.47 is: 5,148,974.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,795.54 : 9,151,784.02 = 3,731,179.47 : x
  2. Step 2: Convert to fraction form
    6,631,795.54/9,151,784.02 = 3,731,179.47/x
  3. Step 3: Cross multiply
    6,631,795.54x = 9,151,784.02 × 3,731,179.47
  4. Step 4: Simplify right side
    6,631,795.54x = 34,146,948,649,298.07
  5. Step 5: Solve for x
    x = 34,146,948,649,298.07/6,631,795.54
  6. Step 6: Final answer
    x = 5,148,974.88

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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.