Home / 8,055,153.92-12,082,730.88-7,562,466.56

Finding the Fourth Proportional to 8,055,153.92, 12,082,730.88 and 7,562,466.56

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Solution

The fourth proportional to 8,055,153.92, 12,082,730.88 and 7,562,466.56 is: 11,343,699.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,153.92 : 12,082,730.88 = 7,562,466.56 : x
  2. Step 2: Convert to fraction form
    8,055,153.92/12,082,730.88 = 7,562,466.56/x
  3. Step 3: Cross multiply
    8,055,153.92x = 12,082,730.88 × 7,562,466.56
  4. Step 4: Simplify right side
    8,055,153.92x = 91,375,248,233,479.38
  5. Step 5: Solve for x
    x = 91,375,248,233,479.38/8,055,153.92
  6. Step 6: Final answer
    x = 11,343,699.84

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Similar ratio
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1.5x scale

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.