Home / 9,564,631.68-13,199,084.27-5,213,622.52

Finding the Fourth Proportional to 9,564,631.68, 13,199,084.27 and 5,213,622.52

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Solution

The fourth proportional to 9,564,631.68, 13,199,084.27 and 5,213,622.52 is: 7,194,740.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,564,631.68 : 13,199,084.27 = 5,213,622.52 : x
  2. Step 2: Convert to fraction form
    9,564,631.68/13,199,084.27 = 5,213,622.52/x
  3. Step 3: Cross multiply
    9,564,631.68x = 13,199,084.27 × 5,213,622.52
  4. Step 4: Simplify right side
    9,564,631.68x = 68,815,042,993,449.75
  5. Step 5: Solve for x
    x = 68,815,042,993,449.75/9,564,631.68
  6. Step 6: Final answer
    x = 7,194,740.51

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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.