Home / 9,192,492.55-13,770,800.60-7,161,225.42

Finding the Fourth Proportional to 9,192,492.55, 13,770,800.60 and 7,161,225.42

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Solution

The fourth proportional to 9,192,492.55, 13,770,800.60 and 7,161,225.42 is: 10,727,863.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192,492.55 : 13,770,800.60 = 7,161,225.42 : x
  2. Step 2: Convert to fraction form
    9,192,492.55/13,770,800.60 = 7,161,225.42/x
  3. Step 3: Cross multiply
    9,192,492.55x = 13,770,800.60 × 7,161,225.42
  4. Step 4: Simplify right side
    9,192,492.55x = 98,615,807,293,947.31
  5. Step 5: Solve for x
    x = 98,615,807,293,947.31/9,192,492.55
  6. Step 6: Final answer
    x = 10,727,863.72

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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.