Home / 10,900,618.96-15,043,195.20-6,255,254.64

Finding the Fourth Proportional to 10,900,618.96, 15,043,195.20 and 6,255,254.64

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Solution

The fourth proportional to 10,900,618.96, 15,043,195.20 and 6,255,254.64 is: 8,632,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,618.96 : 15,043,195.20 = 6,255,254.64 : x
  2. Step 2: Convert to fraction form
    10,900,618.96/15,043,195.20 = 6,255,254.64/x
  3. Step 3: Cross multiply
    10,900,618.96x = 15,043,195.20 × 6,255,254.64
  4. Step 4: Simplify right side
    10,900,618.96x = 94,099,016,575,225.72
  5. Step 5: Solve for x
    x = 94,099,016,575,225.72/10,900,618.96
  6. Step 6: Final answer
    x = 8,632,447.10

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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.