Home / 11,293,216.83-15,583,374.27-6,397,390.41

Finding the Fourth Proportional to 11,293,216.83, 15,583,374.27 and 6,397,390.41

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Solution

The fourth proportional to 11,293,216.83, 15,583,374.27 and 6,397,390.41 is: 8,827,682.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293,216.83 : 15,583,374.27 = 6,397,390.41 : x
  2. Step 2: Convert to fraction form
    11,293,216.83/15,583,374.27 = 6,397,390.41/x
  3. Step 3: Cross multiply
    11,293,216.83x = 15,583,374.27 × 6,397,390.41
  4. Step 4: Simplify right side
    11,293,216.83x = 99,692,929,110,338.75
  5. Step 5: Solve for x
    x = 99,692,929,110,338.75/11,293,216.83
  6. Step 6: Final answer
    x = 8,827,682.19

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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.