Home / 9,612,234.36-13,264,925.72-5,201,960.54

Finding the Fourth Proportional to 9,612,234.36, 13,264,925.72 and 5,201,960.54

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Solution

The fourth proportional to 9,612,234.36, 13,264,925.72 and 5,201,960.54 is: 7,178,728.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,612,234.36 : 13,264,925.72 = 5,201,960.54 : x
  2. Step 2: Convert to fraction form
    9,612,234.36/13,264,925.72 = 5,201,960.54/x
  3. Step 3: Cross multiply
    9,612,234.36x = 13,264,925.72 × 5,201,960.54
  4. Step 4: Simplify right side
    9,612,234.36x = 69,003,620,069,136.66
  5. Step 5: Solve for x
    x = 69,003,620,069,136.66/9,612,234.36
  6. Step 6: Final answer
    x = 7,178,728.43

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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.