Home / 10,787,715.73-16,181,462.69-6,235,868.18

Finding the Fourth Proportional to 10,787,715.73, 16,181,462.69 and 6,235,868.18

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Solution

The fourth proportional to 10,787,715.73, 16,181,462.69 and 6,235,868.18 is: 9,353,738.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,715.73 : 16,181,462.69 = 6,235,868.18 : x
  2. Step 2: Convert to fraction form
    10,787,715.73/16,181,462.69 = 6,235,868.18/x
  3. Step 3: Cross multiply
    10,787,715.73x = 16,181,462.69 × 6,235,868.18
  4. Step 4: Simplify right side
    10,787,715.73x = 100,905,468,271,143.06
  5. Step 5: Solve for x
    x = 100,905,468,271,143.06/10,787,715.73
  6. Step 6: Final answer
    x = 9,353,738.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.