Home / 11,847,341.90-17,771,012.85-6,727,793.60

Finding the Fourth Proportional to 11,847,341.90, 17,771,012.85 and 6,727,793.60

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Solution

The fourth proportional to 11,847,341.90, 17,771,012.85 and 6,727,793.60 is: 10,091,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,341.90 : 17,771,012.85 = 6,727,793.60 : x
  2. Step 2: Convert to fraction form
    11,847,341.90/17,771,012.85 = 6,727,793.60/x
  3. Step 3: Cross multiply
    11,847,341.90x = 17,771,012.85 × 6,727,793.60
  4. Step 4: Simplify right side
    11,847,341.90x = 119,559,706,517,747.77
  5. Step 5: Solve for x
    x = 119,559,706,517,747.77/11,847,341.90
  6. Step 6: Final answer
    x = 10,091,690.40

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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.