Home / 9,204,697.64-12,702,496.74-5,130,229.16

Finding the Fourth Proportional to 9,204,697.64, 12,702,496.74 and 5,130,229.16

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Solution

The fourth proportional to 9,204,697.64, 12,702,496.74 and 5,130,229.16 is: 7,079,724.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204,697.64 : 12,702,496.74 = 5,130,229.16 : x
  2. Step 2: Convert to fraction form
    9,204,697.64/12,702,496.74 = 5,130,229.16/x
  3. Step 3: Cross multiply
    9,204,697.64x = 12,702,496.74 × 5,130,229.16
  4. Step 4: Simplify right side
    9,204,697.64x = 65,166,719,180,352.95
  5. Step 5: Solve for x
    x = 65,166,719,180,352.95/9,204,697.64
  6. Step 6: Final answer
    x = 7,079,724.04

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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.