Home / 8,711,141.85-13,065,861.33-2,645,926.25

Finding the Fourth Proportional to 8,711,141.85, 13,065,861.33 and 2,645,926.25

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Solution

The fourth proportional to 8,711,141.85, 13,065,861.33 and 2,645,926.25 is: 3,968,630.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,141.85 : 13,065,861.33 = 2,645,926.25 : x
  2. Step 2: Convert to fraction form
    8,711,141.85/13,065,861.33 = 2,645,926.25/x
  3. Step 3: Cross multiply
    8,711,141.85x = 13,065,861.33 × 2,645,926.25
  4. Step 4: Simplify right side
    8,711,141.85x = 34,571,305,406,577.61
  5. Step 5: Solve for x
    x = 34,571,305,406,577.61/8,711,141.85
  6. Step 6: Final answer
    x = 3,968,630.75

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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.