Home / 4,723,835.09-6,516,647.25-2,788,799.36

Finding the Fourth Proportional to 4,723,835.09, 6,516,647.25 and 2,788,799.36

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Solution

The fourth proportional to 4,723,835.09, 6,516,647.25 and 2,788,799.36 is: 3,847,217.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,835.09 : 6,516,647.25 = 2,788,799.36 : x
  2. Step 2: Convert to fraction form
    4,723,835.09/6,516,647.25 = 2,788,799.36/x
  3. Step 3: Cross multiply
    4,723,835.09x = 6,516,647.25 × 2,788,799.36
  4. Step 4: Simplify right side
    4,723,835.09x = 18,173,621,680,145.76
  5. Step 5: Solve for x
    x = 18,173,621,680,145.76/4,723,835.09
  6. Step 6: Final answer
    x = 3,847,217.64

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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.