Home / 7,339,023.20-11,008,534.80-3,082,246.40

Finding the Fourth Proportional to 7,339,023.20, 11,008,534.80 and 3,082,246.40

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Solution

The fourth proportional to 7,339,023.20, 11,008,534.80 and 3,082,246.40 is: 4,623,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,023.20 : 11,008,534.80 = 3,082,246.40 : x
  2. Step 2: Convert to fraction form
    7,339,023.20/11,008,534.80 = 3,082,246.40/x
  3. Step 3: Cross multiply
    7,339,023.20x = 11,008,534.80 × 3,082,246.40
  4. Step 4: Simplify right side
    7,339,023.20x = 33,931,016,756,574.72
  5. Step 5: Solve for x
    x = 33,931,016,756,574.72/7,339,023.20
  6. Step 6: Final answer
    x = 4,623,369.60

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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.