Home / 11,338,328.64-15,646,682.88-6,181,734.72

Finding the Fourth Proportional to 11,338,328.64, 15,646,682.88 and 6,181,734.72

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Solution

The fourth proportional to 11,338,328.64, 15,646,682.88 and 6,181,734.72 is: 8,530,679.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,328.64 : 15,646,682.88 = 6,181,734.72 : x
  2. Step 2: Convert to fraction form
    11,338,328.64/15,646,682.88 = 6,181,734.72/x
  3. Step 3: Cross multiply
    11,338,328.64x = 15,646,682.88 × 6,181,734.72
  4. Step 4: Simplify right side
    11,338,328.64x = 96,723,642,812,125.59
  5. Step 5: Solve for x
    x = 96,723,642,812,125.59/11,338,328.64
  6. Step 6: Final answer
    x = 8,530,679.07

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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.