Home / 9,448,059.12-13,038,736.68-5,318,356.74

Finding the Fourth Proportional to 9,448,059.12, 13,038,736.68 and 5,318,356.74

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Solution

The fourth proportional to 9,448,059.12, 13,038,736.68 and 5,318,356.74 is: 7,339,565.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,448,059.12 : 13,038,736.68 = 5,318,356.74 : x
  2. Step 2: Convert to fraction form
    9,448,059.12/13,038,736.68 = 5,318,356.74/x
  3. Step 3: Cross multiply
    9,448,059.12x = 13,038,736.68 × 5,318,356.74
  4. Step 4: Simplify right side
    9,448,059.12x = 69,344,653,103,163.23
  5. Step 5: Solve for x
    x = 69,344,653,103,163.23/9,448,059.12
  6. Step 6: Final answer
    x = 7,339,565.96

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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.