Home / 7,889,819.64-11,827,623.96-2,837,577.48

Finding the Fourth Proportional to 7,889,819.64, 11,827,623.96 and 2,837,577.48

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Solution

The fourth proportional to 7,889,819.64, 11,827,623.96 and 2,837,577.48 is: 4,253,810.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,819.64 : 11,827,623.96 = 2,837,577.48 : x
  2. Step 2: Convert to fraction form
    7,889,819.64/11,827,623.96 = 2,837,577.48/x
  3. Step 3: Cross multiply
    7,889,819.64x = 11,827,623.96 × 2,837,577.48
  4. Step 4: Simplify right side
    7,889,819.64x = 33,561,799,390,804.42
  5. Step 5: Solve for x
    x = 33,561,799,390,804.42/7,889,819.64
  6. Step 6: Final answer
    x = 4,253,810.72

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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.