Home / 10,837,157.60-16,255,736.40-4,451,992.40

Finding the Fourth Proportional to 10,837,157.60, 16,255,736.40 and 4,451,992.40

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Solution

The fourth proportional to 10,837,157.60, 16,255,736.40 and 4,451,992.40 is: 6,677,988.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837,157.60 : 16,255,736.40 = 4,451,992.40 : x
  2. Step 2: Convert to fraction form
    10,837,157.60/16,255,736.40 = 4,451,992.40/x
  3. Step 3: Cross multiply
    10,837,157.60x = 16,255,736.40 × 4,451,992.40
  4. Step 4: Simplify right side
    10,837,157.60x = 72,370,414,909,203.38
  5. Step 5: Solve for x
    x = 72,370,414,909,203.38/10,837,157.60
  6. Step 6: Final answer
    x = 6,677,988.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.