Home / 9,192,888.37-12,685,776.55-5,269,832.06

Finding the Fourth Proportional to 9,192,888.37, 12,685,776.55 and 5,269,832.06

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Solution

The fourth proportional to 9,192,888.37, 12,685,776.55 and 5,269,832.06 is: 7,272,133.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192,888.37 : 12,685,776.55 = 5,269,832.06 : x
  2. Step 2: Convert to fraction form
    9,192,888.37/12,685,776.55 = 5,269,832.06/x
  3. Step 3: Cross multiply
    9,192,888.37x = 12,685,776.55 × 5,269,832.06
  4. Step 4: Simplify right side
    9,192,888.37x = 66,851,911,907,406.77
  5. Step 5: Solve for x
    x = 66,851,911,907,406.77/9,192,888.37
  6. Step 6: Final answer
    x = 7,272,133.54

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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.