Home / 9,771,424.08-14,647,604.73-4,652,478.57

Finding the Fourth Proportional to 9,771,424.08, 14,647,604.73 and 4,652,478.57

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Solution

The fourth proportional to 9,771,424.08, 14,647,604.73 and 4,652,478.57 is: 6,974,179.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,424.08 : 14,647,604.73 = 4,652,478.57 : x
  2. Step 2: Convert to fraction form
    9,771,424.08/14,647,604.73 = 4,652,478.57/x
  3. Step 3: Cross multiply
    9,771,424.08x = 14,647,604.73 × 4,652,478.57
  4. Step 4: Simplify right side
    9,771,424.08x = 68,147,667,108,155.64
  5. Step 5: Solve for x
    x = 68,147,667,108,155.64/9,771,424.08
  6. Step 6: Final answer
    x = 6,974,179.66

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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.