Home / 9,055,316.90-12,495,202.30-6,121,517.31

Finding the Fourth Proportional to 9,055,316.90, 12,495,202.30 and 6,121,517.31

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Solution

The fourth proportional to 9,055,316.90, 12,495,202.30 and 6,121,517.31 is: 8,446,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055,316.90 : 12,495,202.30 = 6,121,517.31 : x
  2. Step 2: Convert to fraction form
    9,055,316.90/12,495,202.30 = 6,121,517.31/x
  3. Step 3: Cross multiply
    9,055,316.90x = 12,495,202.30 × 6,121,517.31
  4. Step 4: Simplify right side
    9,055,316.90x = 76,489,597,171,401.81
  5. Step 5: Solve for x
    x = 76,489,597,171,401.81/9,055,316.90
  6. Step 6: Final answer
    x = 8,446,926.60

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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.