Home / 9,082,454.20-12,523,604.92-7,423,454.08

Finding the Fourth Proportional to 9,082,454.20, 12,523,604.92 and 7,423,454.08

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Solution

The fourth proportional to 9,082,454.20, 12,523,604.92 and 7,423,454.08 is: 10,236,044.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082,454.20 : 12,523,604.92 = 7,423,454.08 : x
  2. Step 2: Convert to fraction form
    9,082,454.20/12,523,604.92 = 7,423,454.08/x
  3. Step 3: Cross multiply
    9,082,454.20x = 12,523,604.92 × 7,423,454.08
  4. Step 4: Simplify right side
    9,082,454.20x = 92,968,406,039,682.08
  5. Step 5: Solve for x
    x = 92,968,406,039,682.08/9,082,454.20
  6. Step 6: Final answer
    x = 10,236,044.57

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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.