Home / 9,824,438.46-13,548,528.89-7,764,375.44

Finding the Fourth Proportional to 9,824,438.46, 13,548,528.89 and 7,764,375.44

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Solution

The fourth proportional to 9,824,438.46, 13,548,528.89 and 7,764,375.44 is: 10,707,570.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,824,438.46 : 13,548,528.89 = 7,764,375.44 : x
  2. Step 2: Convert to fraction form
    9,824,438.46/13,548,528.89 = 7,764,375.44/x
  3. Step 3: Cross multiply
    9,824,438.46x = 13,548,528.89 × 7,764,375.44
  4. Step 4: Simplify right side
    9,824,438.46x = 105,195,864,961,646.47
  5. Step 5: Solve for x
    x = 105,195,864,961,646.47/9,824,438.46
  6. Step 6: Final answer
    x = 10,707,570.25

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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.