Home / 10,250,715.53-14,146,282.68-5,667,332.15

Finding the Fourth Proportional to 10,250,715.53, 14,146,282.68 and 5,667,332.15

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Solution

The fourth proportional to 10,250,715.53, 14,146,282.68 and 5,667,332.15 is: 7,821,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250,715.53 : 14,146,282.68 = 5,667,332.15 : x
  2. Step 2: Convert to fraction form
    10,250,715.53/14,146,282.68 = 5,667,332.15/x
  3. Step 3: Cross multiply
    10,250,715.53x = 14,146,282.68 × 5,667,332.15
  4. Step 4: Simplify right side
    10,250,715.53x = 80,171,682,635,352.17
  5. Step 5: Solve for x
    x = 80,171,682,635,352.17/10,250,715.53
  6. Step 6: Final answer
    x = 7,821,081.60

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1.5x scale

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.