Home / 7,837,662.64-10,815,234.72-4,399,232.08

Finding the Fourth Proportional to 7,837,662.64, 10,815,234.72 and 4,399,232.08

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Solution

The fourth proportional to 7,837,662.64, 10,815,234.72 and 4,399,232.08 is: 6,070,525.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,662.64 : 10,815,234.72 = 4,399,232.08 : x
  2. Step 2: Convert to fraction form
    7,837,662.64/10,815,234.72 = 4,399,232.08/x
  3. Step 3: Cross multiply
    7,837,662.64x = 10,815,234.72 × 4,399,232.08
  4. Step 4: Simplify right side
    7,837,662.64x = 47,578,727,532,953.82
  5. Step 5: Solve for x
    x = 47,578,727,532,953.82/7,837,662.64
  6. Step 6: Final answer
    x = 6,070,525.07

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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.