Home / 7,849,029.84-11,775,004.92-2,731,246.80

Finding the Fourth Proportional to 7,849,029.84, 11,775,004.92 and 2,731,246.80

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Solution

The fourth proportional to 7,849,029.84, 11,775,004.92 and 2,731,246.80 is: 4,097,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,849,029.84 : 11,775,004.92 = 2,731,246.80 : x
  2. Step 2: Convert to fraction form
    7,849,029.84/11,775,004.92 = 2,731,246.80/x
  3. Step 3: Cross multiply
    7,849,029.84x = 11,775,004.92 × 2,731,246.80
  4. Step 4: Simplify right side
    7,849,029.84x = 32,160,444,507,734.25
  5. Step 5: Solve for x
    x = 32,160,444,507,734.25/7,849,029.84
  6. Step 6: Final answer
    x = 4,097,378.30

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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.