Home / 7,520,224.20-10,378,035.46-4,082,465.12

Finding the Fourth Proportional to 7,520,224.20, 10,378,035.46 and 4,082,465.12

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Solution

The fourth proportional to 7,520,224.20, 10,378,035.46 and 4,082,465.12 is: 5,633,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520,224.20 : 10,378,035.46 = 4,082,465.12 : x
  2. Step 2: Convert to fraction form
    7,520,224.20/10,378,035.46 = 4,082,465.12/x
  3. Step 3: Cross multiply
    7,520,224.20x = 10,378,035.46 × 4,082,465.12
  4. Step 4: Simplify right side
    7,520,224.20x = 42,367,967,779,573.16
  5. Step 5: Solve for x
    x = 42,367,967,779,573.16/7,520,224.20
  6. Step 6: Final answer
    x = 5,633,870.30

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Double scale
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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.