Home / 9,513,850.94-13,129,148.68-5,162,935.94

Finding the Fourth Proportional to 9,513,850.94, 13,129,148.68 and 5,162,935.94

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Solution

The fourth proportional to 9,513,850.94, 13,129,148.68 and 5,162,935.94 is: 7,124,870.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,513,850.94 : 13,129,148.68 = 5,162,935.94 : x
  2. Step 2: Convert to fraction form
    9,513,850.94/13,129,148.68 = 5,162,935.94/x
  3. Step 3: Cross multiply
    9,513,850.94x = 13,129,148.68 × 5,162,935.94
  4. Step 4: Simplify right side
    9,513,850.94x = 67,784,953,581,575.56
  5. Step 5: Solve for x
    x = 67,784,953,581,575.56/9,513,850.94
  6. Step 6: Final answer
    x = 7,124,870.26

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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.